RT Journal Article SR Electronic T1 Predicting human conception: the elusive ‘fertility test’ JF BMJ Sexual & Reproductive Health JO BMJ Sex Reprod Health FD British Medical Journal Publishing Group SP bmjsrh-2020-200762 DO 10.1136/bmjsrh-2020-200762 A1 Richard A Anderson A1 John Joseph Reynolds-Wright YR 2020 UL http://jfprhc.bmj.com/content/early/2020/09/02/bmjsrh-2020-200762.abstract AB