1.
Conrad E, Gary S, Khurana L, Otero T, Ly J, Dallabrida S. Measurement of equivalence using a patient-reported daily pain diary across three smartphone devices. Int J Clin Trials [Internet]. 2019 Oct. 19 [cited 2025 May 19];6(4):154-60. Available from: https://www.ijclinicaltrials.com/index.php/ijct/article/view/367