TY - GEN AU - Boettger,Simon Friedrich AU - Angersbach,Bjoern AU - Klimek,Christiane Nicola AU - Wanderley,Ana Lemos Monteiro AU - Shaibekov,Azim AU - Sieske,Lars AU - Wang,Baigang AU - Zuchowski,Matthias AU - Wirth,Rainer AU - Pourhassan,Maryam TI - Prevalence and predictors of vitamin D-deficiency in frail older hospitalized patients SN - 1471-2318 PY - 2019///0708 KW - Aged KW - Aged, 80 and over KW - Cohort Studies KW - Dietary Supplements KW - Female KW - Frail Elderly KW - Geriatric Assessment KW - methods KW - Hospitalization KW - trends KW - Humans KW - Male KW - Predictive Value of Tests KW - Prevalence KW - Retrospective Studies KW - Vitamin D KW - analogs & derivatives KW - Vitamin D Deficiency KW - blood N1 - Publication Type: Journal Article UR - https://doi.org/10.1186/s12877-018-0919-8 ER -