Byrom B, Gwaltney C, Slagle A, Gnanasakthy A, Muehlhausen W. Measurement equivalence of patient-reported outcome measures migrated to electronic formats: a review of evidence and recommendations for clinical trials and bring your own device. Expert commentary. Ther Innov Regul Sci. 2018 Aug 29. doi: 10.1177/2168479018793369
Williams V, McLeod L, Nelson L. Advances in the evaluation of longitudinal construct validity of clinical outcome assessments. Ther Innov Regul Sci. 2015 Nov;49(6):805-12. doi: 10.1177/2168479015609103
O'Donohoe P, Lundy JJ, Gnanasakthy A, Greene A. Considerations for requiring subjects to provide a response to electronic patient-reported outcome instruments. Ther Innov Regul Sci. 2015 Nov;49(6):792-6. doi: 10.1177/2168479015609647
Gnanasakthy A, Sadrick A, Eghbal-Ahmadi M, DeMuro C. Promotion of patient-reported outcome label claims based on nonprimary endpoints. Ther Innov Regul Sci. 2014 Sep;48(5):557-63.
Pattanayak SK, Poulos C, Yang JC, Patil S. How valuable are environmental health interventions? Evaluation of water and sanitation programmes in India. Bull World Health Organ. 2010 Jul 1;88(7):535-42.
Pattanayak SK, Yang JC, Dickinson KL, Poulos C, Patil SR, Mallick RK, Blitstein JL, Praharaj P. Shame or subsidy revisited: social mobilization for sanitation in Orissa, India. Bull World Health Organ. 2009 Aug 1;87(8):580-7.