APA (7th ed.) Citation

Rapeli Pekka, Fabritius Carola, Kalska Hely, & Alho Hannu. (2012). Do drug treatment variables predict cognitive performance in multidrug-treated opioid-dependent patients? A regression analysis study. BMC.

Chicago Style (17th ed.) Citation

Rapeli Pekka, Fabritius Carola, Kalska Hely, and Alho Hannu. Do Drug Treatment Variables Predict Cognitive Performance in Multidrug-treated Opioid-dependent Patients? A Regression Analysis Study. BMC, 2012.

MLA (9th ed.) Citation

Rapeli Pekka, et al. Do Drug Treatment Variables Predict Cognitive Performance in Multidrug-treated Opioid-dependent Patients? A Regression Analysis Study. BMC, 2012.

Warning: These citations may not always be 100% accurate.