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Your search found 12 records, sorted by year and then date of acquisition.

1. Examining Longitudinal Stimulant Use and Treatment Attendance as Parallel Outcomes in Two Contingency Management Randomized Clinical Trials. doc type
  McPherson, Sterling ; Brooks, Olivia ; Barbosa-Leiker, Celestina ; Lederhos, Crystal ; Lamp, Amanda ; Murphy, Sean ; Layton, Matthew E. ; Roll, John M.
 Journal of Substance Abuse Treatment 2016;61:18-25. [doi: 10.1016/j.jsat.2015.08.008].
 
2. An Application of Analyzing the Trajectories of Two Disorders: A Parallel Piecewise Growth Model of Substance Use and Attention-Deficit/Hyperactivity Disorder. doc type
  Mamey, Mary Rose ; Barbosa-Leiker, Celestina ; McPherson, Sterling ; Burns, G. Leonard ; Parks, Craig ; Roll, John M.
 Experimental and Clinical Psychology 2015;23(6):422-427. [doi: 10.1037/pha0000047].
 
3. Examining the Factor Structure of the Clinical Opiate Withdrawal Scale: A Secondary Data Analysis from the National Drug Abuse Treatment Clinical Trials Network (CTN) 0003. doc type
  Barbosa-Leiker, Celestina ; McPherson, Sterling ; Mamey, Mary Rose ; Burns, G. Leonard ; Layton, Matthew E. ; Roll, John M. ; Ling, Walter
 Drug and Alcohol Dependence 2015;152:218-222. [doi: 10.1016/j.drugalcdep.2015.03.036].
 
4. A 'Missing Not at Random' (MNAR) and 'Missing at Random' (MAR) Growth Model Comparison with a Buprenorphine/Naloxone Clinical Trial. doc type
  McPherson, Sterling ; Barbosa-Leiker, Celestina ; Mamey, Mary Rose ; McDonell, Michael ; Enders, Craig K. ; Roll, John M.
 Addiction 2015;110(1):51-58. [doi: 10.1111/add.12714].
 
5. Association Between Hepatitis C Virus and Opioid Use While in Buprenorphine Treatment: Preliminary Findings. doc type
  Murphy, Sean M. ; Dweik, Dana ; McPherson, Sterling ; Roll, John M.
 American Journal of Drug and Alcohol Abuse 2014;41(1):88-92. [doi: 10.3109/00952990.2014.983274].
 
6. Osmotic-Release Methylphenidate Randomized Controlled Trial for Adolescents with Attention-Deficit/Hyperactivity Disorders and Substance Use Disorders: A Missing Data Sensitivity Analysis. doc type
  McPherson, Sterling ; Mamey, Mary Rose ; Barbosa-Leiker, Celestina ; Murphy, Sean ; Roll, John M.
 Presented at the College on Problems of Drug Dependence (CPDD) annual meeting, San Juan, Puerto Rico, June 14-19, 2014.
 
7. Psychometric Properties of the Adjective Rating Scale for Withdrawal Across Treatment Groups, Gender, and Over Time. doc type
  Barbosa-Leiker, Celestina ; McPherson, Sterling ; Marney, Mary Rose ; Burns, G. Leonard ; Roll, John M.
 Journal of Substance Abuse Treatment 2013;46(2):251-256. [doi: 10.1016/j.jsat.2013.08.020].
 
8. Longitudinal Missing Data Strategies for Substance Use Clinical Trials Using Generalized Estimating Equations: An Example with a Buprenorphine Trial. doc type
  McPherson, Sterling ; Barbosa-Leiker, Celestina ; McDonell, Michael ; Howell, Donelle ; Roll, John M.
 Human Psychopharmacology: Clinical and Experimental 2013;28(5):506-515. [doi: 10.1002/hup.2339].
 
9. Growth Mixture Modeling of Stimulant Use Treatment Effects and Differential Trajectories: Evidence from Two Contingency Management Clinical Trials. doc type
  McPherson, Sterling ; Barbosa-Leiker, Celestina ; McDonell, Michael ; Roll, John M.
 Poster presented at the College on Problems of Drug Dependence (CPDD) annual meeting, San Diego, CA, June 15-20, 2013.
 
10. Longitudinal Opioid Use in Patients Treatment with Buprenorphine: A "Missing Not At Random" (MNAR) and "Missing At Random" (MAR) Growth Model Comparison. doc type
  McPherson, Sterling ; Barbosa-Leiker, Celestina ; McDonell, Michael ; Howell, Donelle ; Roll, John M.
 Poster presented at the College on Problems of Drug Dependence (CPDD) annual meeting, Palm Springs, CA, June 9-14, 2012.
 
11. A Comparative Example of Missing Data Strategies in Substance Abuse Clinical Trials Using Generalized Estimating Equations (GEE). doc type
  McPherson, Sterling ; Barbosa-Leiker, Celestina ; McDonell, Michael ; Howell, Donelle ; Roll, John M.
 Poster presented at the American Psychological Association (APA) annual convention, August 2-5, 2012.
 
12. Missing Data in Substance Abuse Treatment Research: Current Methods and Modern Approaches. doc type
  McPherson, Sterling ; Barbosa-Leiker, Celestina ; Burns, G. Leonard ; Howell, Donelle ; Roll, John M.
 Experimental and Clinical Psychopharmacology 2012;20(3):243-250. [doi: 10.1037/a0027146].