TY - RPRT TI - Improved up-and-down designs for phase I trials. AU - Anastasia Ivanova AU - Aliakbar Montazer-Haghighi AU - Sri Gopal Mohanty AU - Stephen D Durham PY - 2003 DO - 10.1002/sim.1336 UR - https://pubmed.ncbi.nlm.nih.gov/12486752/ ID - 12486752 ER -