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Table 4 PRP type

From: Is local platelet-rich plasma injection clinically superior to hyaluronic acid for treatment of knee osteoarthritis? A systematic review of randomized controlled trials

Study

Leukocyte-poor/rich PRP

Fresh/frozen PRP

Cerza et al. [22]

Leukocyte-poor PRP

Frozen PRP

Filardo et al. [23]

Leukocyte-rich PRP

Fresh PRP

Sanchez et al. [24]

Leukocyte-poor PRP

Fresh PRP

Vaquerizo et al. [25]

Leukocyte-poor PRP

Frozen PRP

Filardo et al. [23]

Leukocyte-rich PRP

Frozen PRP

Raeissadat et al. [13]

Leukocyte-rich PRP

Fresh PRP

Montañez-Heredia et al. [14]

Leukocyte-poor PRP

Frozen PRP

  1. PRP Platelet-rich plasma