TY - GEN AU - Farid,Ibrahim S AU - Lewis,Judith M AU - Kendrick,Elizabeth J TI - The safety and efficacy of hydromorphone via patient controlled analgesia or patient controlled analgesia by proxy for pediatric postoperative pain control SN - 1873-4529 PY - 2021///0621 KW - Analgesia, Patient-Controlled KW - Analgesics, Opioid KW - adverse effects KW - Child KW - Humans KW - Hydromorphone KW - Morphine KW - Pain, Postoperative KW - drug therapy N1 - Publication Type: Letter UR - https://doi.org/10.1016/j.jclinane.2019.08.033 ER -