PMC:5332029 / 20491-20571 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/5332029","sourcedb":"PMC","sourceid":"5332029","source_url":"https://www.ncbi.nlm.nih.gov/pmc/5332029","text":"cCost year was not reported in the study, year of publication was used as proxy.","tracks":[]}