Fig. 2

Sources of data for the respondents who requested regulatory/non-regulatory data and the success rate obtaining the data. *Larger companies include GSK (n = 1 request (1: successful request)), Pfizer (n = 2 (2)), Eli Lilly (n = 1 (1)), Bristol-Myers Squibb (n = 2 (1)), Merck (n = 1 (0)), Genentech (n = 1 (1)). **Smaller companies include (2) Helsinn, (2) Schering-Plough, (1) Salix Pharmaceuticals, (1) PharmaSwiss, (1) Cubist Pharmaceuticals, (1) Pharmaxis, (1) Santhera. **(1) Request was made to the US’s National Institute for Occupational Safety and Health (NIOSH) and the other to Health Canada