TY - RPRT TI - Applying cognitive design principles to formatting HRQOL instruments. AU - P A Mullin AU - K N Lohr AU - B W Bresnahan AU - P McNulty PY - 2000 DO - 10.1023/a:1008923301313 UR - https://pubmed.ncbi.nlm.nih.gov/10981203/ ID - 10981203 ER -