``There Are Too Many, but Never Enough": Qualitative Case Study Investigating Routine Coding of Clinical Information in Depression Cresswell, Kathrin ; Morrison, Zoe ; Sheikh, Aziz ; Kalra, Dipak Abstract Publication: PLoS ONE Pub Date: August 2012 DOI: 10.1371/journal.pone.0043831 Bibcode: 2012PLoSO...743831C