Subfertility vs infertility (in two chapters). I.Z,Gladchyuk prof, MD,PhD, V.V.Doshchechkyn MD, PhD

FINAL NHS Funded Treatment for Subfertility Policy  (Retrieved from freely available sources)

Definition and prevalence of subfertility and infertility. Human Reproduction Vol.20, No.5 pp. 1144–1147, 2005 doi:10.1093/humrep/deh870 Advance Access publication March 31, 2005  C.Gnoth1,5, E.Godehardt2 , P.Frank-Herrmann3 , K.Friol1 , Ju¨rgen Tigges1 and G.Freundl4 (Retrieved from freely available sources)

Субфертильность супружеской пары: акценты патогенеза и коррекции Д.м.н., проф. Л.В. ПОСИСЕЕВА¹, ²*, У.Л. ПЕТРОВА²

Diagnosis and Treatment of Unexplained Infertility. Alexander Quaas, MD, PhD, Anuja Dokras, MD, PhD, Brigham and Women's Hospital, Boston, MA; University of Pennsylvania, Philadelphia, P (Retrieved from freely available sources)

Can we distinguish between infertility and subfertility when predicting natural conception in couples with an unfulfilled child wish? N. Van Geloven1,*, F. Van der Veen2, P.M.M. Bossuyt3, P.G. Hompes4, A.H. Zwinderman3, and B.W. Mol2 Human Reproduction, Vol.28, No.3 pp. 658–665, 2013 Advanced Access publication on December 18, 2012 doi:10.1093/humrep/des428 (Retrieved from freely available sources)

J Obstet Gynecol India Vol. 60, No. 4 : July / August 2010 pg 331 - 336 Original Article Minor tubal defects - The unnoticed causes of unexplained infertility Chatterjee Siddhartha1 , Gon Chowdhury Rajib2 , Dey Sandip3 , Poddar Vishnu4

JBRA Assist Reprod. 2022 Jan-Mar; 26(1): 145–152.doi: 10.5935/1518-0557.20210084PMCID: PMC8769170PMID: 34751015  Diagnostic laparoscopy for unexplained subfertility: a comprehensive review  Wissam Arab1