Park EM, Deal AM, Yopp JM, Edwards TP, Wilson DJ, Hanson LC, Rosenstein DL. End-of-life experiences of mothers with advanced cancer: perspectives of widowed fathers. BMJ Support Palliat Care. 2016 Dec;6(4):437-44. doi: 10.1136/bmjspcare-2015-000976
McKenna SP, Doward LC, Davey KM. The development and psychometric properties of the MSQOL: a migraine-specific quality-of-life instrument. Clin Drug Invest. 1998;15(5):413-23.