TY - RPRT TI - The relationship between interpregnancy interval (IPI) and mother’s preceding pregnancies (PP) AU - Michel C Vernier AU - Michael Schulzer AU - Pierre Vernier PY - 2015 DO - 10.1101/022111 UR - https://www.biorxiv.org/content/10.1101/022111v1 ID - 10.1101/022111 ER -