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Neutralizing antibodies against the SARS-CoV-2 Delta and Omicron variants following heterologous CoronaVac plus BNT162b2 booster vaccination
Eddy N. Pérez-Then et al. · Nature Medicine
Open access |
20 Jan 2022 |
419 |
| 2 |
Prolonged intrauterine contraception: A seven-year randomized study of the levonorgestrel 20 mcg/day (LNg 20) and the Copper T380 Ag IUDS
Irving Sivin, Janet L. Stern, Elsimar Metzker Coutinho et al. · Contraception
Open access |
Nov 1991 |
237 |
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A Dosing Study of Nonoxynol-9 and Genital Irritation
Ronald E. Roddy, María José Aguilar Cordero, Claudio Cordero et al. · International Journal of STD & AIDS
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May 1993 |
220 |
| 4 |
Pituitary–ovarian function following the standard levonorgestrel emergency contraceptive dose or a single 0.75-mg dose given on the days preceding ovulation
H.B. Croxatto, Vivian Brache, Margarita Pavez et al. · Contraception
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13 Nov 2004 |
197 |
| 5 |
Long-term contraception with the levonorgestrel 20 mcg/day (LNg 20) and the Copper T 380Ag intrauterine devices: A five-year randomized study
Irving Sivin, Sayed El Mahgoub, Terence McCarthy et al. · Contraception
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Oct 1990 |
180 |
| 6 |
Immediate pre-ovulatory administration of 30 mg ulipristal acetate significantly delays follicular rupture
Vivian Brache, Leila Cochón, Cristián Jesam et al. · Human Reproduction
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15 Jul 2010 |
171 |
| 7 |
Quality of care in institutionalized deliveries: the paradox of the Dominican Republic
Suellen Miller, María José Aguilar Cordero, Aaron Coleman et al. · International Journal of Gynecology & Obstetrics
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23 Jun 2003 |
163 |
| 8 |
Ulipristal acetate prevents ovulation more effectively than levonorgestrel: analysis of pooled data from three randomized trials of emergency contraception regimens
Vivian Brache, Leila Cochón, Maëva Deniaud et al. · Contraception
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21 May 2013 |
129 |
| 9 |
Extended use up to 5 years of the etonogestrel-releasing subdermal contraceptive implant: comparison to levonorgestrel-releasing subdermal implant
Moazzam Ali, Ayşe Akın, Luis Guillermo Bahamondes et al. · Human Reproduction
Open access |
26 Sep 2016 |
128 |
| 10 |
New insights on the mode of action of intrauterine contraceptive devices in women.
Frank Álvarez, Vivian Brache, Emilio O. Fernandez et al. · PubMed
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May 1988 |
122 |
| 11 |
A Clinical Trial of 7α-Methyl-19-Nortestosterone Implants for Possible Use as a Long-Acting Contraceptive for Men
Sigrid von Eckardstein, Gabriela Noé, Vivian Brache et al. · The Journal of Clinical Endocrinology & Metabolism
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Nov 2003 |
114 |
| 12 |
Nonmenstrual adverse events during use of implantable contraceptives for women: data from clinical trials
Vivian Brache, Aníbal Faúndes, F. Alvarez et al. · Contraception
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2002 |
113 |
| 13 |
A 3-year multicentre randomized controlled trial of etonogestrel- and levonorgestrel-releasing contraceptive implants, with non-randomized matched copper-intrauterine device controls
Luis Guillermo Bahamondes, Luis BAHAMONDES, Vivian Brache et al. · Human Reproduction
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25 Sep 2015 |
109 |
| 14 |
A Multi-Compartment, Single and Multiple Dose Pharmacokinetic Study of the Vaginal Candidate Microbicide 1% Tenofovir Gel
Jill L. Schwartz, Wes Rountree, Angela D. M. Kashuba et al. · PLoS ONE
Open access |
19 Oct 2011 |
97 |
| 15 |
Variations in vaginal epithelial surface appearance determined by colposcopic inspection in healthy, sexually active women
Ian Stewart Fraser, Pertti L.A. Lähteenmäki, Kaisa Elomaa et al. · Human Reproduction
Open access |
Aug 1999 |
91 |
| 16 |
Fourteen-day safety and acceptability study of 6% cellulose sulfate gel: a randomized double-blind Phase I safety study
Jill L. Schwartz, Christine K. Mauck, Jaim-Jou Lai et al. · Contraception
Open access |
5 May 2006 |
85 |
| 17 |
Contraceptive vaginal rings: a review
Vivian Brache, Aníbal Faúndes · Contraception
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21 May 2010 |
85 |
| 18 |
Pathology of interstitial cystitis
Anna Rosamilia, Yasuhiko Igawa, Shin Higashi · International Journal of Urology
Open access |
Oct 2003 |
85 |
| 19 |
Contraceptives for lactating women: A comparative trial of a progesterone-releasing vaginal ring and the Copper T 380A IUD
Irving Sivin, Soledad Dı́az, Horacio B. Croxatto et al. · Contraception
|
Apr 1997 |
81 |
| 20 |
Current status of contraceptive vaginal rings
Vivian Brache, Luis José Payán, Aníbal Faúndes · Contraception
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4 Oct 2012 |
79 |
| 21 |
Levonorgestrel concentrations during 7 years of continuous use of Jadelle contraceptive implants☆
Irving Sivin, Livia S. Wan, Sirpa Ranta et al. · Contraception
|
Jul 2001 |
77 |
| 22 |
A prospective, randomized, pharmacodynamic study of quick-starting a desogestrel progestin-only pill following ulipristal acetate for emergency contraception
Vivian Brache, Leila Cochón, Ingrid J. M. Duijkers et al. · Human Reproduction
Open access |
23 Sep 2015 |
76 |
| 23 |
Ovarian endocrine function through five years of continuous treatment with NORPLANT® subdermal contraceptive implants
Vivian Brache, Francisco Alvarez‐Sánchez, Aníbal Faúndes et al. · Contraception
|
Feb 1990 |
72 |
| 24 |
Efficacy of the 1-year (13-cycle) segesterone acetate and ethinylestradiol contraceptive vaginal system: results of two multicentre, open-label, single-arm, phase 3 trials
David F. Archer, Ruth B. Merkatz, Luis Guillermo Bahamondes et al. · The Lancet Global Health
Open access |
20 Jun 2019 |
69 |
| 25 |
Recovery of fertility after use of the Levonorgestrel 20 mcg/d or copper T 380 Ag intrauterine device
Hedia Belhadj, Irving Sivin, Soledad Dı́az et al. · Contraception
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Sep 1986 |
69 |
| 26 |
Two years of intrauterine contraception with levonorgestrel and with copper: A randomized comparison of the TCu 380Ag and levonorgestrel 20 mcg/day device
Irving Sivin, Janet L. Stern, Juan Manuel Ospina Díaz et al. · Contraception
Open access |
Mar 1987 |
68 |
| 27 |
Contraceptive vaginal rings releasing Nestorone® and ethinylestradiol: a 1-year dose-finding trial
Irving Sivin, Daniel R. Mishell, Francisco Alvarez et al. · Contraception
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Feb 2005 |
68 |
| 28 |
Hormonal treatment for bleeding irregularities in Norplant implant users
Francisco Alvarez‐Sánchez, Vivian Brache, Francisco Thevenin et al. · American Journal of Obstetrics and Gynecology
|
Mar 1996 |
68 |
| 29 |
Effects of the Yuzpe regimen, given during the follicular phase, on ovarian function
H.B. Croxatto, Blanca Fuentealba, Vivian Brache et al. · Contraception
|
Feb 2002 |
65 |
| 30 |
Randomized, placebo controlled phase I trial of safety, pharmacokinetics, pharmacodynamics and acceptability of tenofovir and tenofovir plus levonorgestrel vaginal rings in women
Andrea Ries Thurman, Jill L. Schwartz, Vivian Brache et al. · PLoS ONE
Open access |
28 Jun 2018 |
63 |
| 31 |
A multicenter study of levonorgestrel—Estradiol contraceptive vaginal rings I — Use effectiveness
Irving Sivin et al. · Contraception
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Oct 1981 |
63 |
| 32 |
Levonorgestrel concentrations during use of levonorgestrel rod (LNG ROD) implants
Irving Sivin, Pekka Lähteenmäki, Sirpa Ranta et al. · Contraception
Open access |
Feb 1997 |
63 |
| 33 |
Does meloxicam increase the incidence of anovulation induced by single administration of levonorgestrel in emergency contraception? A pilot study
Maria Rebecca Massai, M.L. Forcelledo, Vivian Brache et al. · Human Reproduction
Open access |
15 Sep 2006 |
62 |
| 34 |
Colposcopic evaluation of a vaginal gel formulation of iota-carrageenan
Christopher J. Elias, Christiana Coggins, Francisco Alvarez et al. · Contraception
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Dec 1997 |
62 |
| 35 |
Contraception with two levonorgestrel rod implants
Irving Sivin, Francisco Alvarez, Daniel R. Mishell et al. · Contraception
Open access |
Nov 1998 |
60 |
| 36 |
Effects of a novel estrogen-free, progesterone receptor modulator contraceptive vaginal ring on inhibition of ovulation, bleeding patterns and endometrium in normal women
Vivian Brache, Régine Sitruk‐Ware, Alistair R.W. Williams et al. · Contraception
Open access |
15 Dec 2011 |
54 |
| 37 |
Abnormal endocrine profile among women with confirmed or presumed ovulation during long-term NORPLANT® use
Francisco Alvarez, Vivian Brache, Ana Sofia Tejada et al. · Contraception
|
Feb 1986 |
50 |
| 38 |
Prolonged effectiveness of Norplant® capsule implants: a 7-year study
Irving Sivin, Daniel R. Mishell, Soledad Dı́az et al. · Contraception
|
Mar 2000 |
49 |
| 39 |
Safety and Pharmacokinetics of a Tenofovir Alafenamide Fumarate-Emtricitabine based Oral Antiretroviral Regimen for Prevention of HIV Acquisition in Women: A Randomized Controlled Trial
Andrea Ries Thurman, Jill L. Schwartz, Mackenzie Leigh Cottrell et al. · EClinicalMedicine
Open access |
23 May 2021 |
48 |
| 40 |
Ovarian function during use of vaginal rings delivering three different doses of Nestorone®
Vivian Brache, Daniel R. Mishell, Pekka Lähteenmäki et al. · Contraception
|
May 2001 |
46 |
| 41 |
A Latin American Experience with Levonorgestrel IUD
Aníbal Faúndes, Francisco Alvarez, Juan Manuel Garrido Díaz · Annals of Medicine
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1993 |
44 |
| 42 |
Efficacy, bleeding patterns, and side effects of a 1-year contraceptive vaginal ring
Edith Weisberg, Ian S. Fraser, Maria Lacarra et al. · Contraception
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May 1999 |
44 |
| 43 |
Ovulatory dysfunction during continuous administration of low-dose levonorgestrel by subdermal implants
Aníbal Faúndes, Vivian Brache, Ana Sofia Tejada et al. · Fertility and Sterility
Open access |
Jul 1991 |
43 |
| 44 |
Contraception with long acting subdermal implants: I. An effective and acceptable modality in international clinical trials
The international committee for contraception research of the population council et al. · Contraception
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Oct 1978 |
42 |
| 45 |
Immunogenicity of heterologous BNT162b2 booster in fully vaccinated individuals with CoronaVac against SARS-CoV-2 variants Delta and Omicron: the Dominican Republic Experience
Eddy N. Pérez-Then et al. · medRxiv
PreprintOpen access |
29 Dec 2021 |
40 |
| 46 |
Incidence of Diabetes Mellitus and Obesity and the Overlap of Comorbidities in HIV+ Hispanics Initiating Antiretroviral Therapy
Angelina Gomes, Emily V. Reyes, L. Sergio Garduño et al. · PLoS ONE
Open access |
10 Aug 2016 |
40 |
| 47 |
A multicenter study of levonorgestrel—Estradiol contraceptive vaginal rings II — Subjective and objective measures of effects
Irving Sivin et al. · Contraception
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Oct 1981 |
39 |
| 48 |
Sex Work Among Men Who Have Sex with Men and Transgender Women in Bogotá
Fernanda T. Bianchi, Carol A. Reisen, María Cecilia Zea et al. · Archives of Sexual Behavior
Open access |
23 Jan 2014 |
39 |
| 49 |
Prospective study of the pituitary-ovarian function after tubal sterilization by the Pomeroy or Uchida techniques
Frank Álvarez, Aníbal Faúndes, Vivian Brache et al. · Fertility and Sterility
Open access |
Apr 1989 |
38 |
| 50 |
Acceptability of the Contraceptive Vaginal Ring by rural and urban population in two Latin American countries
Aníbal Faúndes, Ellen Elizabeth Hardy, Quintina Reyes et al. · Contraception
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Oct 1981 |
38 |