Maximum likelihood estimation of bivariate logistic models for incomplete responses with indicators of ignorable and non-ignorable missingnessHORTON, Nicholas J; FITZMAURICE, Garrett M.Applied statistics. 2002, Vol 51, Num 3, pp 281-295, issn 0035-9254, 15 p.Article

Multiple imputation in practice : Comparison of software packages for regression models with missing variablesHORTON, Nicholas J; LIPSITZ, Stuart R.The American statistician. 2001, Vol 55, Num 3, pp 244-254, issn 0003-1305Article

A three-stage micropropagation system for a novel color morph of the wildflower, Porteranthus trifoliatus (L.) BrittBRUNO, Arianna; MARCOTRIGIANO, Michael; HORTON, Nicholas J et al.Plant cell, tissue and organ culture. 2007, Vol 90, Num 1, pp 9-13, issn 0167-6857, 5 p.Article

Alcohol and medication interactions in primary care patients: Common and unrecognizedSAITZ, Richard; HORTON, Nicholas J; SAMET, Jeffrey H et al.The American journal of medicine. 2003, Vol 114, Num 5, pp 407-410, issn 0002-9343, 4 p.Article

Use of R as a toolbox for mathematical statistics explorationHORTON, Nicholas J; BROWN, Elizabeth R; QIAN, Linjuan et al.The American statistician. 2004, Vol 58, Num 4, pp 343-357, issn 0003-1305, 15 p.Article

Much ado about nothing : A comparison of missing data methods and software to fit incomplete data regression modelsHORTON, Nicholas J; KLEINMAN, Ken P.The American statistician. 2007, Vol 61, Num 1, pp 79-90, issn 0003-1305, 12 p.Article

Inconsistent condom use among HIV-infected patients with alcohol problemsEHRENSTEIN, Vera; HORTON, Nicholas J; SAMET, Jeffrey H et al.Drug and alcohol dependence. 2004, Vol 73, Num 2, pp 159-166, issn 0376-8716, 8 p.Article

A potential for bias when rounding in multiple imputationHORTON, Nicholas J; LIPSITZ, Stuart R; PARZEN, Michael et al.The American statistician. 2003, Vol 57, Num 4, pp 229-232, issn 0003-1305, 4 p.Article

The use and abuse of multiple outcomes in randomized controlled depression trialsTYLER, Kristin M; NORMAND, Sharon-Lise T; HORTON, Nicholas J et al.Contemporary clinical trials. 2011, Vol 32, Num 2, pp 299-304, issn 1551-7144, 6 p.Article

Normative Reflectance and Transmittance Measurements on Healthy Newborn and 1-Month-Old InfantsMERCHANT, Gabrielle R; HORTON, Nicholas J; VOSS, Susan E et al.Ear and hearing. 2010, Vol 31, Num 6, pp 746-754, issn 0196-0202, 9 p.Article

Effects of Middle-Ear Disorders on Power Reflectance Measured in Cadaveric Ear CanalsVOSS, Susan E; MERCHANT, Gabrielle R; HORTON, Nicholas J et al.Ear and hearing. 2012, Vol 33, Num 2, pp 195-208, issn 0196-0202, 14 p.Article

Strategy for intention to treat analysis in randomised trials with missing outcome dataWHITE, Ian R; HORTON, Nicholas J; CARPENTER, James et al.BMJ (Overseas and retired doctors ed.). 2011, Vol 342, Num 7803, pp 910-912, issn 1759-2151, 3 p.Article

Maximum likelihood estimation of marginal pairwise associations with multiple source predictorsO'BRIEN, Liam M; FITZMAURICE, Garrett M; HORTON, Nicholas J et al.Biometrical journal. 2006, Vol 48, Num 5, pp 860-875, issn 0323-3847, 16 p.Article

Physician-reported practice of managing childhood posttraumatic stress in pediatric primary careBANH, My K; SAXE, Glenn; MANGIONE, Thomas et al.General hospital psychiatry. 2008, Vol 30, Num 6, pp 536-545, issn 0163-8343, 10 p.Article

Association of alcohol consumption with HIV sex- and drug-risk behaviors among drug usersREES, Vaughan; SAITZ, Richard; HORTON, Nicholas J et al.Journal of substance abuse treatment. 2001, Vol 21, Num 3, pp 129-134, issn 0740-5472Article

Addressing smoking cessation in methadone programsOLSEN, Yngvild; ALFORD, Daniel P; HORTON, Nicholas J et al.Journal of addictive diseases. 2005, Vol 24, Num 2, pp 33-48, issn 1055-0887, 16 p.Article

Overdose after detoxification : A prospective studyWINES, James D; SAITZ, Richard; HORTON, Nicholas J et al.Drug and alcohol dependence. 2007, Vol 89, Num 2-3, pp 161-169, issn 0376-8716, 9 p.Article

Sex differences in clinical response to olanzapine compared with haloperidolGOLDSTEIN, Jill M; COHEN, Lee S; HORTON, Nicholas J et al.Psychiatry research. 2002, Vol 110, Num 1, pp 27-37, issn 0165-1781Article

Time Trends in Mortality Associated With Depression: Findings From the Stirling County StudyMURPHY, Jane M; GILMAN, Stephen E; LESAGE, Alain et al.Canadian journal of psychiatry. 2010, Vol 55, Num 12, pp 776-783, issn 0706-7437, 8 p.Article

Mortality associated with depression : A forty-year perspective from the Stirling County StudyMURPHY, Jane M; BURKE, Jack D; MONSON, Richard R et al.Social psychiatry and psychiatric epidemiology (Print). 2008, Vol 43, Num 8, pp 594-601, issn 0933-7954, 8 p.Article

Substance abuse treatment and hospitalization among a cohort of HIV-infected individuals with alcohol problemsPALEPU, Anita; HORTON, Nicholas J; TIBBETTS, Nicole et al.Alcoholism, clinical and experimental research. 2005, Vol 29, Num 3, pp 389-394, issn 0145-6008, 6 p.Article

Substance abuse treatment and risk behaviors among HIV-infected persons with alcohol problemsPALEPU, Anita; RAJ, Anita; HORTON, Nicholas J et al.Journal of substance abuse treatment. 2005, Vol 28, Num 1, pp 3-9, issn 0740-5472, 7 p.Article

Substance abuse treatment and emergency department utilization among a cohort of HIV-infected persons with alcohol problemsPALEPU, Anita; HORTON, Nicholas J; TIBBETTS, Nicole et al.Journal of substance abuse treatment. 2003, Vol 25, Num 1, pp 37-42, issn 0740-5472, 6 p.Article

Perceptions of racial discrimination and the risk of preterm birthROSENBERG, Lynn; PALMER, Julie R; WISE, Lauren A et al.Epidemiology (Cambridge, Mass.). 2002, Vol 13, Num 6, pp 646-652, issn 1044-3983, 7 p.Article

The relationship between sexual and physical abuse and substance abuse consequencesLIEBSCHUTZ, Jane; SAVETSKY, Jacqueline B; SAITZ, Richard et al.Journal of substance abuse treatment. 2002, Vol 22, Num 3, pp 121-128, issn 0740-5472Article