TY - JOUR T1 - What are the perspectives for blood donations and blood component transfusion worldwide? A systematic review of time series studies JO - Sao Paulo Medical Journal A1 - Oliveira, Elias Melo de A1 - Reis, Ilka Afonso SN - 1516-3180 UL - 10.1590/1516-3180.2019.0415.R1.06112019 VL - 138 Y1 - 2020 PB - Brasil ER -