TY - JOUR TI - Pediatric cancer registration fluctuation in Greece due to COVID-19 pandemic and changes in health care delivery AU - Kourti, M. AU - Markozannes, G. AU - Bouka, P. AU - Bouka, E. AU - Ntzani, E. AU - Petridou, E.T. JO - Pediatric Blood and Cancer PY - 2021 VL - 68 TODO - 4 SP - null PB - John Wiley and Sons Inc SN - 1545-5009, 1545-5017 TODO - 10.1002/pbc.28777 TODO - antineoplastic agent, acute myeloid leukemia; brain hemorrhage; cancer chemotherapy; cancer diagnosis; cancer incidence; cancer registry; cancer staging; cancer surgery; childhood cancer; coronavirus disease 2019; disease severity; Greece; health care delivery; health care personnel; health survey; human; kidney polycystic disease; Letter; leukemia; leukocyte count; nephroblastoma; osteosarcoma; pandemic; preliminary data; priority journal; second cancer; adolescent; child; child health care; child welfare; female; health care delivery; infant; male; neoplasm; newborn; preschool child; register, Adolescent; Child; Child Health Services; Child Welfare; Child, Preschool; COVID-19; Delivery of Health Care; Female; Greece; Humans; Infant; Infant, Newborn; Male; Neoplasms; Registries TODO - null ER -