Reepalu, Anton, Marianne Alanko Blomé, Jonas Björk, Anders Widell, and Per Björkman. “The Risk of Cancer Among Persons With a History of Injecting Drug Use in Sweden – a Cohort Study Based on Participants in a Needle Exchange Program”. Acta Oncologica 51, no. 1 (January 1, 2012): 51–56. Accessed May 14, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/28495.