Design and Implementation of N-of-1 Trials: A User’s Guide - Kravitz, R; Duan, N; Duan, N; Eslick, I; Gabler, N; Kaplan, H; the DEcIDE Methods Center N-of 1 Guidance Panel (Agency for Healthcare Research and Quality, 2014)
AHRQ Publication No. 13(14)-EHC122-EF.