Colin M. Howles

ORCID: 0000-0002-0006-136X · 3 papers in corpus
review 2009
Biological versus chronological ovarian age: implications for assisted reproductive technology
Reproductive biology and endocrinology : RB&E ·doi:10.1186/1477-7827-7-101

BACKGROUND: Women have been able to delay childbearing since effective contraception became available in the 1960s. However, fertility decreases with increasing maternal age. A slow but steady decrease in fertility is observed in women aged…

review 1999
Female infertility therapy : current practice

1. Drug Regulation and Effects 2. Reproductive Dysfunction 3. Polycystic Ovaries 4. Recombinant Drugs 5. GnRH Agonists and Antagonists 6. In Vitro Fertilization and Micromanipulation 7. Side Effects of Treatment 8. Endometriosis 9. Implanta…

rct 1997
Assessment of the role of serum luteinizing hormone and estradiol response to follicle-stimulating hormone on in vitro fertilization treatment outcome
Fertility and sterility ·doi:10.1016/s0015-0282(97)81402-1

OBJECTIVE: To analyze the role of serum LH and of E2 secretion on IVF-ET outcome in patients stimulated with FSH. DESIGN: Using data from three studies, we analyzed ovarian response to FSH and IVF-ET outcome from two standpoints: [1] serum…