PubMed:: "ulipristal" [Supplementary Concept] OR "ulipristal acetate" [Supplementary Concept] OR progesterone receptor modulat*[tiab] OR prm[tiab] OR prms[tiab] OR sprm[tiab] OR sprms[tiab] OR ulipristal*[tiab] OR progestin receptor modulat*[tiab] OR esmya[tiab] OR "ella norpregnadiene"[tiab] OR upa[tiab] OR progesterone receptor modulat*[ot] OR prm[ot] OR prms[ot] OR sprm[ot] OR sprms[ot] OR ulipristal*[ot] OR progestin receptor modulat*[ot] OR esmya[ot] OR "ella norpregnadiene"[ot] OR upa[ot];; Embase.com:: 'ulipristal'/exp OR 'progesterone receptor modulator'/exp OR ("progesterone receptor" NEAR/3 modulat*):ab,ti OR prm:ab,ti OR prms:ab,ti OR sprm:ab,ti OR sprms:ab,ti OR ulipristal*:ab,ti OR ("progestin receptor" NEAR/3 modulat*):ab,ti OR esmya:ab,ti OR "ella norpregnadiene":ab,ti OR upa:ab,ti;; Cochrane Library:: ("progesterone receptor" and modulat*) or prm or prms or sprm or sprms or ulipristal* or ("progestin receptor" and modulat*) or esmya or "ella norpregnadiene" or upa
