Clinical Epidemiology · 2010 · 80 citations · 13 references
Registration of SA in the DNRP accurately reflects the diagnoses recorded in medical charts. The DNRP is a suitable source of data on SAs for epidemiologic research.
13
The Danish Civil Registration System. A cohort of eight million persons.
Carsten Bøcker Pedersen, Heine Gøtzsche, Jørgen Ostrup Møller et al. · PubMed · 2006 · 1.6K citations
When an Entire Country Is a Cohort
Lone Frank · Science · 2000 · 863 citations
Engineering, Population Science, Personal Identification Numbers +23
PubMed · 1977 · 447 citations
Statistical Tables, Maternal Complication, Patient Safety +11