Keywords Dual trigger Diminished ovarian reserve IVF-ET Abbreviations GEE (generalized estimating equation) MPA (medroxyprogesterone acetate) OPU (oocyte pick-up) WGGE (weighted generalized estimating equation) Get full text access Log in, subscribe or purchase for full access. References 1. Ubaldi, F. ∙ Vaiarelli, A. ∙ D’Anna, R. ... Management of poor responders in IVF: Is there anything new? Biomed Res Int. 2014; 2014, 352098 2. Kessler, M. ∙ Reddy, M. ∙ Shah, R. ...