Paller A, Siegfried E, Marron SE, Clark M, Harris N, Qin S, Chao J, Bansal A, Chuang CC, Wang Z. Development and validation of a caregiver-reported numeric rating scale for measuring skin pain in children (aged 6 months to 5 years) with atopic dermatitis. Poster presented at the 2022 Society for Investigative Dermatology (SID) Annual Meeting; May 2022. Portland, OR.
Qin S, McLeod L, Ma J, Cai J. Initial psychometric evaluation of the eczema symptom and impact diary in patients with moderate to severe atopic dermatitis from a phase 2 trial. Poster presented at the 2022 American Academy of Dermatology (AAD) Annual Meeting; March 25, 2022. Boston, MA.
Qin S, Ma J, Nelson L. Two approaches to evaluate missing clinical outcome assessment responses - a simulation study. Poster presented at the 2019 ISPOR 24th Annual International Meeting; May 22, 2019. New Orleans, LA.
Kolotkin RL, Williams V, Ervin CM, Williams N, Meincke HH, Qin S, von Huth Smith L, Fehnel SE. Validation of a new measure of quality of life in obesity trials: IWQOL-Lite Clinical Trials Version. Poster presented at the 2018 Obesity Week Conference; November 13, 2018. Nashville, TN. doi: 10.1111/cob.12310
Qin S, Cohen AS. An empirical analysis of a multilevel model for detection of possible test tampering. Poster presented at the 78th International Meeting of the Psychometric Society 2013; July 23, 2013. Arnhem, The Netherlands.