Nicholas J. Christian, Ph.D.
Affiliations: | 2011 | University of Pittsburgh, Pittsburgh, PA, United States |
Area:
Biostatistics Biology, Statistics, Public HealthGoogle:
"Nicholas Christian"Cross-listing: PHTree
Parents
Sign in to add mentor| Jong-Hyeon Jeong | grad student | 2011 | University of Pittsburgh | |
| (Hierarchical likelihood inference on clustered competing risks data.) | ||||
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Publications
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| Sarwer DB, Wadden TA, Spitzer JC, et al. (2017) 4-Year Changes in Sex Hormones, Sexual Functioning, and Psychosocial Status in Women Who Underwent Bariatric Surgery. Obesity Surgery |
| Mitchell JE, Christian NJ, Flum DR, et al. (2016) Postoperative Behavioral Variables and Weight Change 3 Years After Bariatric Surgery. Jama Surgery |
| Christian NJ, Ha ID, Jeong JH. (2015) Hierarchical likelihood inference on clustered competing risks data. Statistics in Medicine |
| Sarwer DB, Spitzer JC, Wadden TA, et al. (2015) Sexual functioning and sex hormones in men who underwent bariatric surgery. Surgery For Obesity and Related Diseases : Official Journal of the American Society For Bariatric Surgery. 11: 643-51 |
| Courcoulas AP, Christian NJ, O'Rourke RW, et al. (2015) Preoperative factors and 3-year weight change in the Longitudinal Assessment of Bariatric Surgery (LABS) consortium. Surgery For Obesity and Related Diseases : Official Journal of the American Society For Bariatric Surgery |
| Ha ID, Christian NJ, Jeong JH, et al. (2014) Analysis of clustered competing risks data using subdistribution hazard models with multivariate frailties. Statistical Methods in Medical Research |
| Sarwer DB, Spitzer JC, Wadden TA, et al. (2014) Changes in sexual functioning and sex hormone levels in women following bariatric surgery. Jama Surgery. 149: 26-33 |
| Courcoulas AP, Christian NJ, Belle SH, et al. (2013) Weight change and health outcomes at 3 years after bariatric surgery among individuals with severe obesity. Jama. 310: 2416-25 |
| Christian NJ, King WC, Yanovski SZ, et al. (2013) Validity of self-reported weights following bariatric surgery. Jama. 310: 2454-6 |
| Sarwer DB, Spitzer JC, Wadden TA, et al. (2013) Sexual functioning and sex hormones in persons with extreme obesity and seeking surgical and nonsurgical weight loss. Surgery For Obesity and Related Diseases : Official Journal of the American Society For Bariatric Surgery. 9: 997-1007 |