Birgit Hay

Prevalence of Symptoms and Risk of Sleep Apnea in Primary Care

Nikolaus C. Netzer, Josef Hoegel, Daniel I. Loube et al. · CHEST Journal · 2003 · 277 citations

Medicine, Family Medicine, Primary Care +13

Type II diabetes mellitus and impaired glucose regulation in Caucasian children and adolescents with obesity living in Germany

Martin Wabitsch, Hans Hauner, Marina Hertrampf et al. · International Journal of Obesity · 2004 · 189 citations

Medicine, Endocrinology, Pediatrics +16

Gallstone Prevalence in Germany: The Ulm Gallbladder Stone Study

Wolfgang Kratzer, Volker Kächele, Richard Mason et al. · Digestive Diseases and Sciences · 1998 · 72 citations

Medicine, Radiology, Surgery +13

Gallstone Prevalence in Relation to Smoking, Alcohol, Coffee Consumption, and Nutrition: The Ulm Gallstone Study

Wolfgang Kratzer, Volker Kächele, Richard Mason et al. · Scandinavian Journal of Gastroenterology · 1997 · 67 citations

Medicine, Nutrition, Nutritional Sciences +17

Vitamin C supplement use may protect against gallstones: an observational study on a randomly selected population

Thomas Walcher, Mark Martin Haenle, Martina Kron et al. · BMC Gastroenterology · 2009 · 41 citations · Full text

Agriculture, Nutrition, Nutritional Sciences +12