TY - RPRT TI - Detecting differences in endometrial maturation? AU - Bruce A Lessey AU - Ryszard J Chetkowski PY - 2005 DO - 10.1016/j.fertnstert.2004.11.013 UR - https://pubmed.ncbi.nlm.nih.gov/15705412/ ID - 15705412 ER -