Randomized Controlled Trial - ppt video online download
Randomized and nonrandomized studies: Complementary or competing? | Pocket Dentistry
A randomized double-blind placebo-controlled clinical trial of nitazoxanide for treatment of mild or moderate COVID-19 - eClinicalMedicine
Clinical impact and quality of randomized controlled trials involving interventions evaluating artificial intelligence prediction tools: a systematic review | npj Digital Medicine