Authors:
Evers, S
Wibbeke, B
Reichelt, D
Suhr, B
Brilla, R
Husstedt, IW
Citation: S. Evers et al., The impact of HIV infection on primary headache. Unexpected findings from retrospective, cross-sectional, and prospective analyses, PAIN, 85(1-2), 2000, pp. 191-200