Advanced reproductive age and fertility: no. 269, November 2011.
Kimberly L, Case A, Cheung AP, Sierra S, AlAsiri S, Carranza-Mamane B, Case A, Dwyer C, Graham J, Havelock J, Hemmings R, Lee F, Liu K, Murdock W, Senikas V, Vause TD, Wong BC.
Kimberly L, et al.
Int J Gynaecol Obstet. 2012 Apr;117(1):95-102. doi: 10.1016/j.ijgo.2011.11.002.
Int J Gynaecol Obstet. 2012.
PMID: 22506284