Screenshot of an article that shows the following sentence: "Firms use a variety of strategies to engage in greenwashing, including vague or misleading claims, selective disclosure of information, and green labels or certifications" from https://www.sciencedirect.com/science/article/pii/S0275531924000540?via%3Dihub

Yes! Anyone who has read the #PRISMA statement & other documents would know the label itself is neither title-worthy nor indicative of a study type (or method). One should wonder why #Cochrane, #CampbellCollaboration, #JBI, #CEE, or other similar organizations don't title their reviews like that?