Muhsen, Ibrahim N.; Niederwieser, Dietger; Garderet, Laurent; Penack, Olaf; Greinix, Hildegard T.; El Fakih, Riad; Abdeljelil, Nour Ben; Abosoudah, Ibraheem; Alamoudi, Sameer; Albeihany, Amal; Al Daama, Saad Ahmed; Alshahrani, Mohammad Hamad; Alshemmari, Salem; Al-Khabori, Murtadha; Almasari, Ahlam; Al Rawas, Abdulhakim; Askar, Medhat; Bazarbachi, Ali; Bekadja, Mohammed-Amine; Benakli, Malek; Borhany, Munira; Kababri, Maria El; Halahleh, Khalid; Hamidieh, Amir Ali; Hammad, Mahmoud; Ibrahim, Ahmad; Kanfar, Solaf; Khalaf, Mohamed Hamed; Marei, Mohammed; Mir, Muhammad Ayaz; Monagel, Dania; Quessar, Asma; Rihani, Rawad; Shabbir-Moosajee, Munira; Shaheen, Marwan; Sultan, Almetwaly Mohamed; Vaezi, Mohammad; Rondelli, Damiano; Koh, Mickey Boon Chai; Perić, Zinaida; Atsuta, Yoshiko; Chaudhri, Naeem; Aljurf, Mahmoud: Acute and chronic graft-versus-host disease treatment and management in the Eastern Mediterranean region: A Worldwide Network for Blood and Marrow Transplantation survey