TY - RPRT TI - Modeling menstrual cycle length using a mixture distribution. AU - Ying Guo AU - Amita K Manatunga AU - Shande Chen AU - Michele Marcus PY - 2005 DO - 10.1093/biostatistics/kxi043 UR - https://pubmed.ncbi.nlm.nih.gov/16020617/ ID - 16020617 ER -