3261513 PLOS prolonged length of stay 124 3261501 PLOS postoperative length of stay 98 3261540 PLoS Public Library of Science 25 3261502 PLOS postoperative length of hospital stay 22 3261512 PLOS prolonged length of hospital stay 12 3261515 PLOS prolonged LOS 9 3261511 PLOS prolonged hospital length of stay 8 3261505 PLOS postoperative hospital length of stay 4 3261504 PLOS PICU length of stay 3 3261531 PLOS prolonged hospital stay 2 3261538 PLOS outcomes-prolonged length of stay 1 3261541 PLOS Pedestrian level of service 1 3261542 PLOS Pediatric Lupus Outcomes Study 1 3261539 PLOS perceived level of safety 1 3261537 PLOS post-operative hospital stay 1 3261535 PLOS postoperative length of stay in hospital 1 3261534 PLOS postoperative LOS 1 3261530 PLOS prolonged hospital stay group 1 3261536 PLOS prolonged ICU stay 1 3261529 PLOS prolonged length of intensive care unit stay 1 3261533 PLOS prolonged stay 1 3261532 PLOS prospective longitudinal observational studies 1