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Aim: Previous research has mainly focused on the advantages of PCC and less on its disadvantages. Hence, there is a need to further explore the recent research regarding PCC from both sides. Therefore, the aim of this paper is to elucidate the advantages and disadvantages of PCC. Design: Discussion paper. Methods: We searched relevant literature published January 2000-March 2018 in PubMed, Medline, CHINAL, Scopus and Web of Science. An analysis of the existing literature on PCC showed paradoxes, which call for further investigation.
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Meranius et al. (2020) studied this question.
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