Feasibility and impact of a computerised clinical decision support system on investigation and initial management of new onset chest pain: a mixed methods study. - Rachel Johnson; Maggie Evans; Helen Cramer; Kristina Bennert; Richard Morris; Sandra Eldridge; Katy Juttner; Mohammed J. Zaman; Harry Hemingway; Spiros C. Denaxas; Adam Timmis; Gene Feder (BMC Medical Informatics Decis. Mak., 2015)