1. Maelstrom Research guidelines for rigorous retrospective data harmonization. (5th June 2016) Authors: Fortier, Isabel; Raina, Parminder; Van den Heuvel, Edwin R; Griffith, Lauren E; Craig, Camille; Saliba, Matilda; Doiron, Dany; Stolk, Ronald P; Knoppers, Bartha M; Ferretti, Vincent; Granda, Peter; Burton, Paul Journal: International journal of epidemiology Issue: Volume 46:Number 1(2017) Page Start: 103 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗