atypicalfractures database

This is a database for a case-control study nested in the Spanish database BIFAP (Base de Datos para la Investigación Farmacoepidemiológica en Atención Primaria, Database for Pharmacoepidemiologic Research in Primary Care). This is a longitudinal population-based database maintained by the Spanish Agency for Medicines and Medical Devices that collects, from 2001 onwards, the computerized medical records of >3.2 million patients attended by more than 1,800 primary care physicians throughout Spain. It includes anonymized information on >13.7 million person-years of follow up.

本数据集为嵌套于西班牙BIFAP数据库（Base de Datos para la Investigación Farmacoepidemiológica en Atención Primaria，即基层医疗药物流行病学研究数据库）的病例对照研究专用数据库。该数据库为基于人群的纵向数据库，由西班牙药品与医疗器械管理局维护，自2001年起收录西班牙全境1800余名基层医疗医师接诊的320余万患者的电子化病历数据，累计涵盖超1370万随访人年的匿名化信息。