Ryan, T (2019). “Tramadol as an adjunct to intra‐articular local anaesthetic infiltration in knee arthroscopy: a systematic review and meta‐analysis”. ANZ Journal of Surgery. doi:10.1111/ans.14920. PMID30684306.
Brown AR, Weiss R, Greenberg C, Flatow EL, Bigliani LU (1993). “Interscalene block for shoulder arthroscopy: comparison with general anesthesia”. Arthroscopy. 9 (3): 295–300. doi:10.1016/S0749-8063(05)80425-6. PMID8323615.
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Ryan, T (2019). “Tramadol as an adjunct to intra‐articular local anaesthetic infiltration in knee arthroscopy: a systematic review and meta‐analysis”. ANZ Journal of Surgery. doi:10.1111/ans.14920. PMID30684306.
Brown AR, Weiss R, Greenberg C, Flatow EL, Bigliani LU (1993). “Interscalene block for shoulder arthroscopy: comparison with general anesthesia”. Arthroscopy. 9 (3): 295–300. doi:10.1016/S0749-8063(05)80425-6. PMID8323615.