[1] Finnish Red Cross Blood Serv, Vantaa, Finland
[2] Univ Eastern Finland, Fac Social Sci & Business Studies, Joensuu, Finland
[3] Australian Red Cross Lifeblood, Clin Serv & Res, West Melbourne, Vic, Australia
[4] Univ Melbourne, Melbourne Sch Populat & Global Hlth, Parkville, Vic, Australia
[5] Australian Red Cross Lifeblood, Res & Dev, West Melbourne, Vic, Australia