K. A. Lehmann

Validation of World Health Organization Guidelines for cancer pain relief: a 10-year prospective study

D. Zech, Stefan Grond, John Lynch et al. · Pain · 1995 · 1K citations

Pain Therapy, Pain Medicine, Palliative Care Programme +19

Symptoms during cancer pain treatment following WHO-guidelines: a longitudinal follow-up study of symptom prevalence, severity and etiology

Thomas Meuser, Christian Pietruck, Lukas Radbruch et al. · Pain · 2001 · 555 citations

Pain Therapy, Symptom Prevalence, Pain Medicine +17

Validation of the German Version of the Brief Pain Inventory

Lukas Radbruch, Georg Loick, Peter Kiencke et al. · Journal of Pain and Symptom Management · 1999 · 359 citations · Full text

Pain Therapy, Brief Pain Inventory, Pain Disorders +15

Assessment of cancer pain: a prospective evaluation in 2266 cancer patients referred to a pain service

Stefan Grond, D. Zech, Christoph Diefenbach et al. · Pain · 1996 · 339 citations

Validation of World Health Organization guidelines for cancer pain relief during the last days and hours of life

Stefan Grond, D. Zech, Stephan A. Schug et al. · Journal of Pain and Symptom Management · 1991 · 247 citations · Full text

Pain Therapy, Oncology, Health Sciences +13