Lozano-Calderón, S; Anthony, S; Ring, D (2008). "The quality and strength of evidence for etiology: example of carpal tunnel syndrome". The Journal of hand surgery. 33 (4): 525–38. doi:10.1016/j.jhsa.2008.01.004. PMID18406957.
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pubmed.ncbi.nlm.nih.gov
Lozano-Calderón, S; Anthony, S; Ring, D (2008). "The quality and strength of evidence for etiology: example of carpal tunnel syndrome". The Journal of hand surgery. 33 (4): 525–38. doi:10.1016/j.jhsa.2008.01.004. PMID18406957.