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Journal Article
Lancet, The, ISSN 0140-6736, 2017, Volume 389, Issue 10073, pp. 1025 - 1034
Journal Article
Lancet, The, ISSN 0140-6736, 2016, Volume 387, Issue 10035, pp. 2302 - 2311
Journal Article
The New England Journal of Medicine, ISSN 0028-4793, 11/2015, Volume 373, Issue 21, pp. 2005 - 2014
Journal Article
Journal of Clinical Epidemiology, ISSN 0895-4356, 2016, Volume 69, pp. 245 - 247
  [...]we may consider more direct tests for heterogeneity in predictor effects by place or time. [...]fully independent external validation with data not... 
Internal Medicine | DIAGNOSIS | PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH | PROGNOSIS | HEALTH CARE SCIENCES & SERVICES | Models, Theoretical | Forecasting | Validation Studies as Topic | Datasets | Validity | Sample size | Calendars | Validation studies
Journal Article