Prevalence and overlap of sarcopenia, frailty, cachexia and malnutrition in older medical inpatients - Gingrich, Anne; Volkert, Dorothee; Kiesswetter, Eva; Thomanek, Marta; Bach, Svenja; Sieber, Cornel C.; Zopf, Yurdagül (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2019)