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Thioguanine is Effective as Maintenance Therapy for Inflammatory Bowel Disease: A Prospective Multicentre Registry Study.
Simsek M, Schepers F, Kaplan S, van Asseldonk D, van Boeckel P, Boekema P, Dijkstra G, Fidder H, Gisbertz I, Hoentjen F, Jharap B, Kubben F, de Leest M, Meijssen M, Petrak A, van de Poel E, Russel M, van Bodegraven AA, Mulder CJJ, de Boer N. Simsek M, et al. Among authors: petrak a. J Crohns Colitis. 2023 Jun 16;17(6):933-942. doi: 10.1093/ecco-jcc/jjad013. J Crohns Colitis. 2023. PMID: 36702552 Free PMC article.
[Hodgkin's lymphoma of the lungs].
Pongrac I, Petrak A, Mehulić M. Pongrac I, et al. Among authors: petrak a. Plucne Bolesti. 1990 Jul-Dec;42(3-4):156-8. Plucne Bolesti. 1990. PMID: 2101940 Croatian.
[Benign asbestos pleural effusion].
Kovac S, Car Z, Petrak A, Beritić T. Kovac S, et al. Among authors: petrak a. Arh Hig Rada Toksikol. 1985 Mar;36(1):33-42. Arh Hig Rada Toksikol. 1985. PMID: 4051748 Croatian. No abstract available.