Simone Delle, Ludwig Kraus, Simona Maspero, Oliver Pogarell, Eva Hoch, & Kirsten Lochbühler. (2022). Effectiveness of the national German quitline for smoking cessation: Study protocol of a randomized controlled trial. BMC.
Chicago Style (17th ed.) CitationSimone Delle, Ludwig Kraus, Simona Maspero, Oliver Pogarell, Eva Hoch, and Kirsten Lochbühler. Effectiveness of the National German Quitline for Smoking Cessation: Study Protocol of a Randomized Controlled Trial. BMC, 2022.
MLA (9th ed.) CitationSimone Delle, et al. Effectiveness of the National German Quitline for Smoking Cessation: Study Protocol of a Randomized Controlled Trial. BMC, 2022.
Warning: These citations may not always be 100% accurate.