TY - RPRT TI - Late-starter sites in randomized controlled trials. AU - Anna-Bettina Haidich AU - John P A Ioannidis PY - 2003 DO - 10.1016/s0895-4356(03)00032-5 UR - https://pubmed.ncbi.nlm.nih.gov/12812813/ ID - 12812813 ER -