title: MRC sum-score in the ICU: good reliability does not necessarily reflect "true reliability".
authors.forename: Els Karla
authors.initials: EK
authors.lastname: Vanhoutte
authors.forename: Catharina Gerritdina
authors.initials: CG
authors.lastname: Faber
authors.forename: Ingemar Sergio José
authors.initials: IS
authors.lastname: Merkies
mesh_terms: D005260:Female; D018737:Hand Strength; D006801:Humans; D008297:Male; D018908:Muscle Weakness / Q000175:diagnosis*; D012720:Severity of Illness Index