Proportion of hematological cancer patients with SARS-CoV-2 infection during the COVID-19 pandemic: A systematic review and meta-analysis Mohammadali Jafari; Seyed Alireza Dastgheib; Farzad Ferdosian; Hamid Mirjalili; Hossein Aarafi; Mahmood Noorishadkam; Mahta Mazaheri; Hossein Neamatzadeh;

Response to queries about ¿COVID-19 and adult acute lymphoblastic leukemia: Presentation and management¿ Ayesha Butt; Natasha Ali;

Effect of ABO blood groups on length of hospital stay according to age in Covid-19 patients Vildan Gursoy; Suna Avci;