Spine · 2005 · 164 citations · 21 references
TDF and SRM provided equivalent levels of pain relief, but TDF was associated with less constipation. This study indicates that sustained-release strong opioids can safely be used in strong-opioid naïve patients.
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The MOS 36-ltem Short-Form Health Survey (SF-36)
John E. Ware, Cathy D. Sherbourne · Medical Care · 1992 · 29.1K citations
Physician Views About Treating Low Back Pain
Daniel C. Cherkin, Richard A. Deyo, Kimberly Wheeler et al. · Spine · 1995 · 515 citations
Epidemiology of chronic non-malignant pain in Denmark
Jørgen Eriksen, Marianne Kjettrup Jensen, Per Sjøgren et al. · Pain · 2003 · 361 citations