Table 1.

Key terms used for developing a comprehensive search strategy

Population (P)	Intervention (I)	Outcome (O)	Filter
LMICs “Developing country” Urban Rural “Peri urban”	Exercise “Physical activity” “Nutrition therapy” “Meal plan” “Weight loss” “Lifestyle change” “Lifestyle modification”	“Type 2 diabetes mellitus” T2DM “Diabetes mellitus” Diabetes DM	RCTs “Randomized Controlled trials”