|The Danish National Patient Registry: a review of content, data quality, and research potential|
M Schmidt, SAJ Schmidt, JL Sandegaard, V Ehrenstein, L Pedersen, ...
Clinical epidemiology 7, 449, 2015
|The REporting of studies Conducted using Observational Routinely-collected health Data (RECORD) statement|
EI Benchimol, L Smeeth, A Guttmann, K Harron, D Moher, I Petersen, ...
PLoS Med 12 (10), e1001885, 2015
|Association between waiting times and short term mortality and hospital admission after departure from emergency department: population based cohort study from Ontario, Canada|
A Guttmann, MJ Schull, MJ Vermeulen, TA Stukel
Bmj 342, 2011
|Increasing incidence of paediatric inflammatory bowel disease in Ontario, Canada: evidence from health administrative data|
EI Benchimol, A Guttmann, AM Griffiths, L Rabeneck, DR Mack, H Brill, ...
Gut 58 (11), 1490-1497, 2009
|Patterns and costs of health care use of children with medical complexity|
E Cohen, JG Berry, X Camacho, G Anderson, W Wodchis, A Guttmann
Pediatrics 130 (6), e1463-e1470, 2012
|Development and use of reporting guidelines for assessing the quality of validation studies of health administrative data|
EI Benchimol, DG Manuel, T To, AM Griffiths, L Rabeneck, A Guttmann
Journal of clinical epidemiology 64 (8), 821-829, 2011
|Transition to adult care for youths with diabetes mellitus: findings from a Universal Health Care System|
M Nakhla, D Daneman, T To, G Paradis, A Guttmann
Pediatrics 124 (6), e1134-e1141, 2009
|Inflammatory bowel disease in immigrants to Canada and their children: a population-based cohort study|
EI Benchimol, DR Mack, A Guttmann, GC Nguyen, T To, N Mojaverian, ...
American Journal of Gastroenterology 110 (4), 553-563, 2015
|Changing age demographics of inflammatory bowel disease in Ontario, Canada: a population-based cohort study of epidemiology trends|
EI Benchimol, DG Manuel, A Guttmann, GC Nguyen, N Mojaverian, ...
Inflammatory bowel diseases 20 (10), 1761-1769, 2014
|Association of hospital spending intensity with mortality and readmission rates in Ontario hospitals|
TA Stukel, ES Fisher, DA Alter, A Guttmann, DT Ko, K Fung, WP Wodchis, ...
Jama 307 (10), 1037-1045, 2012
|Validation of a health administrative data algorithm for assessing the epidemiology of diabetes in Canadian children|
A Guttmann, M Nakhla, M Henderson, T To, D Daneman, K Cauch‐Dudek, ...
Pediatric diabetes 11 (2), 122-128, 2010
|Development of measures of the quality of emergency department care for children using a structured panel process|
A Guttmann, A Razzaq, P Lindsay, B Zagorski, GM Anderson
Pediatrics 118 (1), 114-123, 2006
|Survival and surgical interventions for children with trisomy 13 and 18|
KE Nelson, LC Rosella, S Mahant, A Guttmann
Jama 316 (4), 420-428, 2016
|Validation of international algorithms to identify adults with inflammatory bowel disease in health administrative data from Ontario, Canada|
EI Benchimol, A Guttmann, DR Mack, GC Nguyen, JK Marshall, JC Gregor, ...
Journal of clinical epidemiology 67 (8), 887-896, 2014
|Primary care physician supply and children's health care use, access, and outcomes: findings from Canada|
A Guttmann, SA Shipman, K Lam, DC Goodman, TA Stukel
Pediatrics 125 (6), 1119-1126, 2010
|The reporting of studies conducted using observational routinely-collected health data (RECORD) statement: methods for arriving at consensus and developing reporting guidelines|
SG Nicholls, P Quach, E von Elm, A Guttmann, D Moher, I Petersen, ...
PloS one 10 (5), e0125620, 2015
|Prioritizing performance measurement for emergency department care: consensus on evidencebased quality of care indicators|
MJ Schull, A Guttmann, CA Leaver, M Vermeulen, CM Hatcher, BH Rowe, ...
Canadian Journal of Emergency Medicine 13 (5), 300-309, 2011
|Risk markers for poor developmental attainment in young children: results from a longitudinal national survey|
T To, A Guttmann, PT Dick, JD Rosenfield, PC Parkin, M Tassoudji, ...
Archives of pediatrics & adolescent medicine 158 (7), 643-649, 2004
|The reporting of studies conducted using observational routinely collected health data statement for pharmacoepidemiology (RECORD-PE)|
SM Langan, SAJ Schmidt, K Wing, V Ehrenstein, SG Nicholls, KB Filion, ...
bmj 363, 2018
|Evaluation of an emergency department lean process improvement program to reduce length of stay|
MJ Vermeulen, TA Stukel, A Guttmann, BH Rowe, M Zwarenstein, ...
Annals of emergency medicine 64 (5), 427-438, 2014