ThabaneL, MaJ, ChuR, et al.A tutorial on pilot studies: The what, why, and how. BMC Med Res Methodol, 2010:10:1.
2.
Du ToitG, RobertsG, SayrePH, et al.Randomized trial of peanut consumption in infants at risk for peanut allergy. N Engl J Med, 2015; 372:803–813.
3.
GreenhawtM. The National Institutes of Allergy and Infectious Diseases sponsored guidelines on preventing peanut allergy: A new paradigm in food allergy prevention. Allergy Asthma Proc, 2017; 38:92–97.