Knowledge, attitude, practice and associated factors about voluntary blood donation among regular undergraduate students of Wachemo University, Southcentral Ethiopia: a cross-sectional study - Mussema, Abdulhakim; Nigussie, Bethelhem; Anmaw, Biruk; Abera, Habtamu; Nageso, Habib; Gebre Bawore, Solomon; Shemsu, Amina; Woldesenbet, Dagmawi; Mohammed, Kemal; Seid, Abdurezak Mohammed; Admasu, Dawit (Frontiers in Public Health, 2024)