In the article that accompanies this editorial, Lu et al 5 conducted a systematic review on the use of instrumental variable (IV) methods in oncology comparative effectiveness research. The main ...
Qualitative Comparative Analysis (QCA) has emerged as a vital methodological tool for analysing complex causal configurations in social science research. By bridging the gap between qualitative and ...
Correspondence to Dr Eivind Schjelderup Skarpsno, Department of Public Health and Nursing, Norwegian University of Science and Technology, Trondheim, Norway; eivind.s.skarpsno{at}ntnu.no Although ...
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