Subjective scoring of cough in children: parent-completed vs child-completed diary cards vs an objective method

A. B. Chang, R. G. Newman, J. B. Carlin, P. D. Phelan, C. F. Robertson
1998 European Respiratory Journal  
doi:10.1183/09031936.98.11020462 pmid:9551755 fatcat:cgvnfm4ujjcx3njnvkwin4p3hq