Vecchio, Cesare; Frisinghelli, Anna (2008). "Topically Applied Heparins for the Treatment of Vascular Disorders: A Comprehensive Review". Clinical Drug Investigation. 28 (10): 603–614. doi:10.2165/00044011-200828100-00001. PMID18783299. S2CID31783368.
Rutjes, Anne W.S.; Jüni, Peter; Da Costa, Bruno R.; Trelle, Sven; Nüesch, Eveline; Reichenbach, Stephan (2012). "Viscosupplementation for Osteoarthritis of the Knee". Annals of Internal Medicine. 157 (3): 180–91. doi:10.7326/0003-4819-157-3-201208070-00473. PMID22868835. S2CID5660398.
Vecchio, Cesare; Frisinghelli, Anna (2008). "Topically Applied Heparins for the Treatment of Vascular Disorders: A Comprehensive Review". Clinical Drug Investigation. 28 (10): 603–614. doi:10.2165/00044011-200828100-00001. PMID18783299. S2CID31783368.
Rutjes, Anne W.S.; Jüni, Peter; Da Costa, Bruno R.; Trelle, Sven; Nüesch, Eveline; Reichenbach, Stephan (2012). "Viscosupplementation for Osteoarthritis of the Knee". Annals of Internal Medicine. 157 (3): 180–91. doi:10.7326/0003-4819-157-3-201208070-00473. PMID22868835. S2CID5660398.
Vecchio, Cesare; Frisinghelli, Anna (2008). "Topically Applied Heparins for the Treatment of Vascular Disorders: A Comprehensive Review". Clinical Drug Investigation. 28 (10): 603–614. doi:10.2165/00044011-200828100-00001. PMID18783299. S2CID31783368.
Rutjes, Anne W.S.; Jüni, Peter; Da Costa, Bruno R.; Trelle, Sven; Nüesch, Eveline; Reichenbach, Stephan (2012). "Viscosupplementation for Osteoarthritis of the Knee". Annals of Internal Medicine. 157 (3): 180–91. doi:10.7326/0003-4819-157-3-201208070-00473. PMID22868835. S2CID5660398.