TY - JOUR T1 - Experiences of trial participants and site staff of participating in and running a large randomised trial within fertility (the endometrial scratch trial): a qualitative interview study JO - BMJ Open PY - 2021/09/16 AU - Chatters R AU - White D AU - Pye C AU - Petrovic A AU - Sizer A AU - Kumar P AU - Metwally M ED - DO - DOI: 10.1136/bmjopen-2021-051698 PB - BMJ VL - 11 IS - 9 SP - e051698 EP - e051698 Y2 - 2025/04/13 ER -