title: Sleep studies need objective data.
authors.forename: Erin K
authors.initials: EK
authors.lastname: Holland
mesh_terms: D001291:Attitude of Health Personnel; D003625:Data Collection / Q000379:methods; D005221:Fatigue / Q000209:etiology*; D006801:Humans; D015404:Nursing Methodology Research / Q000379:methods*; D009741:Nursing Staff, Hospital / Q000523:psychology*; D012107:Research Design; D012892:Sleep Deprivation / Q000150:complications* / Q000523:psychology