Publications
Dudewicz Ed, Ma Y, Mai En, Su Hai. (2007). Exact Solutions to the Behrens Fisher Problem: Asymptotically Optimal and Finite Sample Efficient Choice Among. Journal of Statistical Planning and Inference, 137:1584-1605.
Tu XM, Feng C, Kowalski J, Tang W, Wang H, Wan C, Ma Y.(2007). Correlation Analysis for Longitudinal Data: Applications to HIV and Psychosocial Research. Statistics in Medicine, 26:4116-4138.
Gamble SA, Talbot NL, Conner KR, Tu XM, Franus N, Beckman AM, Ma Y, Duberstein PR. (2007). Concordance About Childhood Sexual Abuse Among Depressed Patients 50 and Over and Their Family and Friends. Archives of Suicide Research, 11: 321-326.
Ma Y, Tang W, Feng C, Tu XM. (2008). Inference for Kappas for Longitudinal Study Data: Applications to Sexual Health Research. Biometrics, 64: 781-789.
Yu Q, Tang W, Marcus S, Ma Y, Gamble SA, Tu XM. (2008). Comparing multiple sensitivities and specificities with different diagnostic criteria: Applications to sexual abuse and sexual health research. Computational Statistics & Data Analysis, 53: 27-37.
Ma Y, Tang W, Yu Q, Tu XM. Modeling Concordance Correlation Coefficient for Longitudinal Data. (Psychometrika, in press, 2009)
Yu Q, Tang W, Marcus S, Ma Y, Zhang H, Tu XM. Modeling Sensitivity and Specificity with a Time-varying Reference Standard within a Longitudinal Setting. (Journal of Applied Statistics, in press, 2009)
Memtsoudis S, Ma Y, Gonzales Della Valle A, Liu S. Demographics, Outcomes and Risk Factors for Adverse Events Associated with Primary and Revision Hip Arthroplasties in the United States. (The American Journal of Orthopedics, in press, 2009)
Memtsoudis S, Starcher B, González Della Valle A, Ma Y, Jules-Elysee K, Sculco TP. Urine desmosine as a marker of lung injury following total knee arthroplasty. A pilot study. (The HSS Journal, in press, 2009)
Malik A, Salas A, Ban Ari J, Ma Y, Gonzalez Della Valle A. Range of motion and function are similar in patients undergoing posterior stabilized total knee arthroplasty with conventional or a high flexion polyethylene insert. (International Orthopaedics, in press, 2009)
Memtsoudis SG, Ma Y, González Della Valle A, Mazumdar M, Gaber-Baylis LK, MacKenzie CR, Sculco TP: Perioperative outcomes after unilateral and bilateral total knee arthroplasty. (Anesthesiology, in press, 2009)
Gracious BL, Bossert RP, Healy EM, Livingston-Carr J, Chawla A, Ma Y, Watts A, Tu XM. Valproic Acid Inhibits Osteoblast and Osteoclast Activity and Alters Bone Remodeling in Juvenile Sprague-Dawley Rats in Therapeutic Dose Ranges. (The Journal of Clinical Psychiatry, in press, 2009)
Marawar S, Girardi FP, Sama AA, Ma Y, Gaber LK, Besculides MC, Memtsoudis SG. National Trends in Anterior Cervical Fusion Procedures. (Spine, in press, 2009)
