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Geissler PW, Mwaniki DL, Thiong'o F, Michaelsen KF, Friis H.Geissler PW, et al. Among authors: michaelsen kf.Trop Med Int Health. 1998 Jul;3(7):529-34. doi: 10.1046/j.1365-3156.1998.00272.x.Trop Med Int Health. 1998.PMID: 9705186Free article.
Pedersen S, Saeed I, Jensen SK, Michaelsen KF, Friis H.Pedersen S, et al. Among authors: michaelsen kf.Trans R Soc Trop Med Hyg. 2001 Sep-Oct;95(5):557-65. doi: 10.1016/s0035-9203(01)90040-9.Trans R Soc Trop Med Hyg. 2001.PMID: 11706673