APA (7th ed.) Citation

Gjerde, H., Romeo, G., & Mørland, J. (2018). Challenges and common weaknesses in case-control studies on drug use and road traffic injury based on drug testing of biological samples. Annals of Epidemiology, 28(11), 812. https://doi.org/10.1016/j.annepidem.2018.08.006

Chicago Style (17th ed.) Citation

Gjerde, Hallvard, Giovanni Romeo, and Jørg Mørland. "Challenges and Common Weaknesses in Case-control Studies on Drug Use and Road Traffic Injury Based on Drug Testing of Biological Samples." Annals of Epidemiology 28, no. 11 (2018): 812. https://doi.org/10.1016/j.annepidem.2018.08.006.

MLA (9th ed.) Citation

Gjerde, Hallvard, et al. "Challenges and Common Weaknesses in Case-control Studies on Drug Use and Road Traffic Injury Based on Drug Testing of Biological Samples." Annals of Epidemiology, vol. 28, no. 11, 2018, p. 812, https://doi.org/10.1016/j.annepidem.2018.08.006.