Michael Pfeifer

Continuous Positive Airway Pressure for Central Sleep Apnea and Heart Failure

T. Douglas Bradley, Alexander G. Logan, R. John Kimoff et al. · New England Journal of Medicine · 2005 · 1.2K citations · Full text

Effects of Vitamin D and Calcium Supplementation on Falls: A Randomized Controlled Trial

H. Bischoff, Hannes B. Stähelin, W. Dick et al. · Journal of Bone and Mineral Research · 2003 · 982 citations · Full text

Case characteristics, resource use, and outcomes of 10 021 patients with COVID-19 admitted to 920 German hospitals: an observational study

Christian Karagiannidis, Carina Mostert, Corinna Hentschker et al. · The Lancet Respiratory Medicine · 2020 · 851 citations · Full text

Effects of a Short-Term Vitamin D and Calcium Supplementation on Body Sway and Secondary Hyperparathyroidism in Elderly Women

Michael Pfeifer, B. Begerow, H. W. Minne et al. · Journal of Bone and Mineral Research · 2000 · 596 citations · Full text

Nutrition, Bone Fragility, Short-term Vitamin D +19

Effects of a long-term vitamin D and calcium supplementation on falls and parameters of muscle function in community-dwelling older individuals

Michael Pfeifer, B. Begerow, H. W. Minne et al. · Osteoporosis International · 2008 · 501 citations

Fall Prevention, Physical Activity, Kinesiology +13