title: Case 1: Hypotonia and Failure to Thrive in a 3-month-old Boy.
authors.affiliation: Department of Pediatrics, Walter Reed National Military Medical Center, Bethesda MD.
authors.forename: Matthew J
authors.initials: MJ
authors.lastname: Weeks
authors.affiliation: Department of Pediatrics, Walter Reed National Military Medical Center, Bethesda MD.
authors.forename: Karen
authors.initials: K
authors.lastname: Vogt
authors.affiliation: Department of Pediatrics, Walter Reed National Military Medical Center, Bethesda MD.
authors.forename: Catherine
authors.initials: C
authors.lastname: Kimball-Eayrs
mesh_terms: D042241:Early Diagnosis; D018479:Early Intervention, Educational; D005183:Failure to Thrive / Q000209:etiology*; D006801:Humans; D007223:Infant; D008297:Male; D009123:Muscle Hypotonia / Q000209:etiology*; D011218:Prader-Willi Syndrome / Q000175:diagnosis* / Q000235:genetics / Q000628:therapy