Sauchelli S, Bradley J, Cox J, England C, Perry R. Weight maintenance interventions for people with type 2 diabetes mellitus: a systematic review protocol. Syst Rev. 2020 Sep 12;9(1):210. doi: 10.1186/s13643-020-01467-7
Demeyin (Nuabor) WA, Frost J, Ukoumunne OC, Briscoe S, Britten N. N of 1 trials and the optimal individualisation of drug treatments: a systematic review protocol. Syst Rev. 2017 Apr 24;6(1):90. doi: 10.1186/s13643-017-0479-6
Strickland A, Brogan AJ, Krauss J, Martindale R, Cresci G. Is the use of specialized nutritional formulations a cost-effective strategy? A national database evaluation. J Parenter Enter Nutr. 2005 Jan 1;29(1 Suppl):S81-91.