TY - GEN AU - Holland,Erin K TI - Sleep studies need objective data SN - 0279-3695 PY - 2008///0321 KW - Attitude of Health Personnel KW - Data Collection KW - methods KW - Fatigue KW - etiology KW - Humans KW - Nursing Methodology Research KW - Nursing Staff, Hospital KW - psychology KW - Research Design KW - Sleep Deprivation KW - complications N1 - Publication Type: Comment; Letter UR - https://doi.org/10.3928/02793695-20080201-07 ER -