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Changes in lung function of HIV-infected patients: a 4.5-year follow-up study.
Kristoffersen US, Lebech AM, Mortensen J, Gerstoft J, Gutte H, Kjaer A. Kristoffersen US, et al. Among authors: kjaer a. Clin Physiol Funct Imaging. 2012 Jul;32(4):288-95. doi: 10.1111/j.1475-097X.2012.01124.x. Epub 2012 Mar 11. Clin Physiol Funct Imaging. 2012. PMID: 22681606
Metabolic changes during treatment with two different progestogens.
Refn H, Kjaer A, Lebech AM, Borggaard B, Schierup L, Bremmelgaard A. Refn H, et al. Among authors: kjaer a. Am J Obstet Gynecol. 1990 Jul;163(1 Pt 2):374-7. doi: 10.1016/0002-9378(90)90585-u. Am J Obstet Gynecol. 1990. PMID: 2115298 Clinical Trial.
745 results