Rosmalen, B. V. v., & Alldinger, I. (2017). Worldwide trends in volume and quality of published protocols of randomized controlled trials. PLOS ONE, 12(3), . https://doi.org/10.1371/journal.pone.0173042
Chicago Style (17th ed.) CitationRosmalen, Belle V. van, and Ingo Alldinger. "Worldwide Trends in Volume and Quality of Published Protocols of Randomized Controlled Trials." PLOS ONE 12, no. 3 (2017). https://doi.org/10.1371/journal.pone.0173042.
MLA (9th ed.) CitationRosmalen, Belle V. van, and Ingo Alldinger. "Worldwide Trends in Volume and Quality of Published Protocols of Randomized Controlled Trials." PLOS ONE, vol. 12, no. 3, 2017, https://doi.org/10.1371/journal.pone.0173042.
Warning: These citations may not always be 100% accurate.