Supplementary material to publications

Motivation, recruitment and retention of voluntary non-remunerated blood donors: a survey-based questionnaire study.

Aksel H. Misje, Vidar Bosnes, Odd Gåsdal, Hans Erik Heier

Vox Sanguinis (2005), 89, 236-244

English translation of the questionnaire used in the study.

Predicting blood donor arrival.

Vidar Bosnes, Magne Aldrin, Hans Erik Heier.

Transfusion (2005), 45, 162-170

Full table of regression coefficients for ordinary logistic regression (OLR) model.

Risk behavior in Norwegian blood donors.

Hein Stigum, Vidar Bosnes, Harald Orjasaeter, Hans Erik Heier, Per Magnus.

Transfusion (2001), 41, 1480-1485

English translation of the questionnaire used in the study.