Thompson, RL; Summerbell, CD; Hooper, L; Higgins, JP; Little, PS; Talbot, D; Ebrahim, S; (2003) Dietary advice given by a dietitian versus other health professional or self-help resources to reduce blood cholesterol. The Cochrane database of systematic reviews (3). CD001366. ISSN 1469-493X DOI: https://doi.org/10.1002/14651858.CD001366

Thompson, RL; Summerbell, CD; Hooper, L; Higgins, JP; Little, PS; Talbot, D; Ebrahim, S; (2003) Relative efficacy of differential methods of dietary advice: a systematic review. The American journal of clinical nutrition, 77 (4 Supp). 1052S-1057S. ISSN 0002-9165 https://researchonline.lshtm.ac.uk/id/eprint/12674 Full text not available from this repository.