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Level 5 evidence is hypothesis-generating; leaves open need for confirmatory trials before clinical adoption.
The Journal of the Ceylon College of Physicians (JCCP) is a peer-reviewed, open access journal published bi-annually by the Ceylon College of Physicians (CCP) in the last week of June and December.The objective of the Journal is to promote good clinical practice and influence policy making across the medical world through publication of original research and peer reviewed articles on current issues and to foster responsible and balanced debate on issues that affect medicine and health care in Sri Lanka. Contributions to the JCCP reflect its national and multidisciplinary readership and include current thinking across a range of medical specialties.
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Wickramatilake et al. (2012) studied this question.
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