References
- Tibblin G, Lindström B. Complaints in subjects with angina pectoris and hypertension. Neural and psychological mechanisms in cardiovascular disease, A Zanchetti. Il Ponte, Milan 1972; 135–9
- Tibblin G. Kunskap om symptomens naturalhistoria hjälp för läkaren i kontakten med patienten. (Knowledge about the natural history of symptoms in doctor—patient contacts.). Läkartidningen 1986; 83: 1186–90, In Swedish
- Bengtsson C, Blohmé G, Hallberg L. The study of women in Gothenburg 1968–69—a population study. General design purpose and sampling results. Acta Med Scand 1973; 193: 311–8
- Bengtsson C, Hallberg L, Hällström T. The population study of women in Gothenburg 1974–1975—the second phase of a longitudinal study. General design purpose and sampling results. Scand J Soc Med 1978; 6: 49–54
- Mantel N. Chi-square tests with one degree of freedom; extensions of the Mantel-Haenszel procedure. Am Stat Assoc J 1963; 690–700
- Miettinen O. Estimability and estimation in case-referent studies. Am J Epidemiol 1976; 103: 226–35