TY - RPRT TI - Postmarketing commitments for novel drugs and biologics approved by the US Food and Drug Administration: a cross-sectional analysis AU - Wallach, J. D. AU - Luxkaranayagam, A. T. AU - Dhruva, S. S. AU - Miller, J. E. AU - Ross, J. S. PY - 2018 DO - 10.1101/447185 UR - https://www.biorxiv.org/content/10.1101/447185v1 ID - 10.1101/447185 ER -