David Gaist, Ioannis Tsiropoulos, Søren H Sindrup, Jesper Hallas, Birthe K Rasmussen, Jakob Kragstrup et al
Gaist D, Tsiropoulos I, Sindrup S H, Hallas J, Rasmussen B K, Kragstrup J et al.
Inappropriate use of sumatriptan: population based register and interview study
BMJ 1998; 316 :1352
doi:10.1136/bmj.316.7141.1352