Assignment Task:
Which of the following options correctly distinguishes between primary and secondary types of evidence? Need Online Help? Primary evidence involves systematic reviews and meta-analyses, while secondary evidence includes individual research studies. Primary evidence comprises original research studies and data, while secondary evidence involves summaries, analyses, or interpretations of primary research. U Primary evidence is obtained directly from expert opinions, while secondary evidence relies on experimental studies. Primary evidence encompasses case reports and case series, while secondary evidence includes randomized controlled trials.