Neto, J.A.C., Sirimarco, M.T., Choi, C.M.K., Duque, A.G. da S. and Faria, B.L.P. do P. 2007. Bone marrow donors among medicine and exact sciences professors: is there enough information?. HU Revista. 32, 2 (Nov. 2007), 37–42.