1. 1 Importance of classification and reassessment in patients with pah-chd: the norpap database. (2nd February 2018) Authors: Bingham, R; Abraham, D; Baral, R; Edge, H; Head, C; Lewis, C; Freeman, LJ Journal: Heart Issue: Volume 104(2018)Supplement 2 Page Start: A1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗