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Table 1 Quality of included studies

From: Effectiveness of iron supplementation in the perioperative management of total knee arthroplasty: a systematic review

Author Journal Year Modified Coleman A score Modified Coleman B score Modified Coleman Total score
Park et al. [26] J Clin Med 2019 27 34 61
Heschl et al. [30] Eur J Anaesthesiol 2018 20 32 52
Biboulet et al. [22] Anesthesiology 2018 27 37 64
Bisbe et al. [23] Br J Anaesth 2014 30 37 67
Muñoz et al. [31] Blood transfus 2014 20 32 52
Muñoz et al. [32] Br J Anaesth 2012 20 32 52
Na et al. [25] Transfusion 2011 30 34 64
Gonzalez-Porras et al. [29] Transfus Med 2009 27 32 59
Mundy et al. [24] JBJS 2005 27 34 61
Sutton et al. [27] JBJS 2004 27 34 61
Weatherall et al. [28] ANZ J Surg 2004 27 34 61