A multinational investigation of the impact of subcutaneous sumatriptan. I: Design, methods and clinical findings.
Heywood J, Bouchard J, Cortelli P, Dahlöf C, Jansen JP, Pham S, Hirsch J, Edwards CE, Adams J, Berto P, Brueggenjuergen B, Nyth AL, Lindsay P, Price KL.
Heywood J, et al. Among authors: nyth al.
Pharmacoeconomics. 1997;11 Suppl 1:11-23. doi: 10.2165/00019053-199700111-00004.
Pharmacoeconomics. 1997.
PMID: 10168039
Clinical Trial.