"Fischer, Marc" . . "10.1016/b978-0-323-40181-4.00002-5" . "Guzman-Cottrill, Judith" . "Long, Sarah" . "PMC" . . "Pediatric Healthcare Epidemiology" . . . "2017-07-18"^^ . . . "Principles and Practice of Pediatric Infectious Diseases" . . "no-cc" . . "Siegel, Jane" . "Prober, Charles" . "PMC7152479" .