The effect of sub-epineural platelet-rich plasma (PRP) on regeneration of the sciatic nerve in a rat model oleh Mohammad Javad Fatemi, Farzin Pakfetrat, Mohammad Reza Akhoondinasab Akhoondinasab, Kourosh Mansouri, Seyed Jaber Moosavi, Seyed Aboozar Hosseini, Mitra Niazi