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Q34446632-23376DF4-DEAC-469A-85C5-C01EB5B83C3A
Q34446632-23376DF4-DEAC-469A-85C5-C01EB5B83C3A
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34446632-23376DF4-DEAC-469A-85C5-C01EB5B83C3A
[Opioids in chronic noncancer pain-are opioids superior to nonopioid analgesics? A systematic review and meta-analysis of efficacy, tolerability and safety in randomized head-to-head comparisons of opioids versus nonopioid analgesics of at least fou
P2860
Q34446632-23376DF4-DEAC-469A-85C5-C01EB5B83C3A
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34446632-23376DF4-DEAC-469A-85C5-C01EB5B83C3A
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
e0e9661a0588a0c56fbd15c3fbb6c9ce4e4a7fa3
P2860
Morphine versus mexiletine for treatment of postamputation pain: a randomized, placebo-controlled, crossover trial.