Authors: Hassinger, HJ Semenchuk, EM O'Brien, WH

Citation: Hj. Hassinger et al., Appraisal and coping responses to pain and stress in migraine headache sufferers, J BEHAV MED, 22(4), 1999, pp. 327-340

Authors: Bruehl, S Lofland, KR Semenchuk, EM Rokicki, LA Penzien, DB

Citation: S. Bruehl et al., Use of cluster analysis to validate IHS diagnostic criteria for migraine and tension-type headache, HEADACHE, 39(3), 1999, pp. 181-189

Authors: Larkin, KT Semenchuk, EM Frazer, NL Suchday, S Taylor, RL

Citation: Kt. Larkin et al., Cardiovascular and behavioral response to social confrontation: Measuring real-life stress in the laboratory, ANN BEHAV M, 20(4), 1998, pp. 294-301