Gnanasakthy A, Russo J, Gnanasakthy K, Harris N, Castro C. A review of patient-reported outcome assessments in registration trials of FDA-approved new oncology drugs (2014-2018). Contemp Clin Trials. 2022 Sep;120:106860. doi: 10.1016/j.cct.2022.106860
Rockwood N. Efficient likelihood estimation of generalized structural equation models with a mix of normal and nonnormal responses. Psychometrika. 2021 Jun;86(2):642-67. doi: 10.1007/s11336-021-09770
van der Wall SJ, Teutsch C, Dubner SJ, Diener HC, Halperin JL, Ma CS, Rothman KJ, Paquette M, Zint K, Franca LR, Lu S, Lip GYH, Huisman MV, GLORIA-AF Investigators. Anticoagulation prescription and outcomes in relation to renal function in patients with atrial fibrillation: results from GLORIA-AF. TH Open. 2021 Feb 6;5(1):e35-42. doi: 10.1055/s-0040-1722706
Navratil-Strawn J, Hartley S, MacLeod S, Lindsay A. The effect of a customized advocacy product on downstream medical expenditures and utilization. Telehealth and medicine today. 2021 Jan;6(2). doi: 10.30953/tmt.v6.250
van den Dries CJ, van Doorn S, Souverein P, Pajouheshnia R, Moons KGM, Hoes AW, Gerrsing G-J, van den Ham HA. The number of concomitant drugs and the safety of direct oral anticoagulants in routine care patients with atrial fibrillation. TH Open. 2020 Dec 23;4(4):e417-26. doi: 10.1055/s-0040-1721499
Van Hout B, Hawe E, Cohen AT. Impact of patient characteristics on treatment outcomes in symptomatic venous thromboembolism: results of HOKUSAI-VTE randomized trial analysis. TH Open. 2020 Sep 23;4(3):e245-54. doi: 10.1055/s-0040-1716496
Rockwood NJ. Maximum likelihood estimation of multilevel structural equation models with random slopes for latent covariates. Psychometrika. 2020 Jun;85(2):275-300. doi: 10.1007/s11336-020-09702-9
Skajaa N, Horvath-Puho E, Adelborg K, Prandoni P, Rothman KJ, Sorensen HT. Venous thromboembolism in Denmark: seasonality in occurrence and mortality. TH Open. 2019 Jun 18;3(2):e171-9. doi: 10.1055/s-0039-1692399.
Ling W, Nadipelli VR, Ronquest N, Albright VA, Aldridge AP, Learned SM, Mehra V, Heidbreder C. Remission from chronic opioid use-studying environmental and socio-economic factors on recovery (RECOVER): study design and participant characteristics. Contemp Clin Trials. 2019 Jan;76:93-103. doi: 10.1016/j.cct.2018.11.015
DiTrapani J, Rockwood N, Jeon M. Explanatory IRT analysis using the SPIRT macro in SPSS. TQMP. 2018;14(2):81-98. doi: 10.20982/tqmp.14.2.p081
Vodicka E, Kim K, Devine EB, Gnanasakthy A, Scoggins JF, Patrick DL. Inclusion of patient-reported outcome measures in registered clinical trials: evidence from ClinicalTrials.gov (2007-2013). Contemp Clin Trials. 2015 Apr 18;43:1-9. doi: 10.1016/j.cct.2015.04.004
Gnanasakthy A, DeMuro C, Boulton C. Integration of patient-reported outcomes in multiregional confirmatory clinical trials. Contemp Clin Trials. 2013 May 1;35(1):62-9.
Hareendran A, Gnanasakthy A, Winnette RM, Revicki D. Capturing patients' perspectives of treatment in clinical trials/drug development. Contemp Clin Trials. 2012 Jan;33(1):23-8.
Stull DE, Wiklund I, Gale R, Capkun-Niggli G, Houghton K, Jones P. Application of latent growth and growth mixture modeling to identify and characterize differential responders to treatment for COPD. Contemp Clin Trials. 2011 Nov 1;32(6):818-28.
Yung YF, Thissen D, McLeod LD. On the relationship between the higher-order factor model and the hierarchical factor model. Psychometrika. 1999 Jun;64:113-28.