1 Sina Trauma and Surgery Research Center, Tehran University of Medical Sciences, Tehran, Iran; Research Center for War-affected People, Tehran University of Medical Sciences, Tehran, Iran. Electronic address: psalamati@tums.ac.ir.
2 Sina Trauma and Surgery Research Center, Tehran University of Medical Sciences, Tehran, Iran.
3 Clinic for Plastic, and Reconstructive Surgery, Handsurgery, Burn Care Center, University Witten/Herdecke, Cologne-Merheim Medical Center, Ostmerheimer Straße 200, 51109 Cologne, Germany. Electronic address: oliver.thamm@helios-gesundheit.de.