John A. Collins

ORCID: 0000-0002-5743-3304 · 12 papers in corpus · active 1983-2004

Study types

  • article 7
  • editorial 2
  • review 2
  • letter 1

Condition tags

  • infertility 7
  • endometriosis 3
  • mesh:D004715 2
article 2004
·doi:10.1016/j.ics.2004.01.074
article 2004
·doi:10.1093/humupd/dmh029

Few reports provide pregnancy or birth rates for large groups of infertile couples having a comprehensive range of treatments. This model utilizes published evidence about diagnosis, treatment, the duration of treatment and the proportion o…

review 2003
JAMA ·doi:10.1001/jama.290.13.1767

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review 2003
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd000155

BACKGROUND: Although the etiology of endometriosis is unknown, several theories exist, the most popular of which is retrograde menstruation. As endometriosis can only be diagnosed by laparoscopy, neither the incidence (annual occurrence) no…

article 2001
·doi:10.1016/s0015-0282(00)01748-9
editorial 2000
·doi:10.1016/s0015-0282(00)01669-1
article 1996
·doi:10.1016/s0849-5831(16)30731-5
article 1995
·doi:10.1001/jama.1995.03530140071035

Dr Daley : Mrs B is a 32-year-old paralegal. Married for 5 years to Mr B, a 32-year-old manager, they have been trying to conceive since 1992. They are both members of a health maintenance organization and live in Massachusetts, where healt…

letter 1994
·doi:10.1056/nejm199407283310412

Each year more than a million American women use infertility services, but fewer than 50 percent of them go on to deliver a live baby1. Standard treatments for infertility include induction of ovulation, artificial insemination, and surgery…

editorial 1993
·doi:10.1016/s0015-0282(16)56149-4
article 1993
Fertility and Sterility ·doi:10.1016/s0015-0282(16)56164-0
article 1983
The New England journal of medicine ·doi:10.1056/nejm198311173092001

We analyzed a two- to seven-year follow-up of 1145 infertile couples to determine the frequency of pregnancy occurring independently of treatment. Pregnancy occurred in 246 of 597 treated couples (41 per cent) and in 191 of 548 untreated co…