O Martin Williams1, Richard J Brindle2. 1. Public Health England Laboratory Bristol, Bristol Royal Infirmary, Bristol, UK; University Hospitals Bristol NHS Foundation Trust, Bristol Royal Infirmary, Bristol, UK. Electronic address: martinx.williams@uhbristol.nhs.uk. 2. Public Health England Laboratory Bristol, Bristol Royal Infirmary, Bristol, UK; University Hospitals Bristol NHS Foundation Trust, Bristol Royal Infirmary, Bristol, UK.
Authors: Richard Brindle; O Martin Williams; Paul Davies; Tim Harris; Heather Jarman; Alastair D Hay; Peter Featherstone Journal: BMJ Open Date: 2017-03-17 Impact factor: 2.692