Author | Source | Definition | Comments |
Halm et al. 1993 [7] | International Journal of food microbiology | Unintentional food restriction | They did not specify parameters of food restriction |
Schenker 2003 [8] | Nutrition Bulletin | Under nutrition is BMI < 20 kg/m2 | The definition was given with reference to BMI but attributes and antecedents were not given |
de Groot et al. 2017 [9] | Wiley on line library |
| Gave some antecedents as price hikes and poverty causing food shortages |
Moore 2004 [10] | Journal of Nutrition | Protein energy deficiency | Did not give the antecedents but definition only |
Veregr, et al. 2017 [11] | Public Health Nutrition | Malnutrition is the result of lack or access in the provision of energy and/nutrients to the body | Undernourishment results in malnutrition |
Ahmed et al. 1998 [12] | Journal of biosocial science | Chronic energy deficit resulting in a body mass index < 18.5 | The definition was given in terms of BMI calculation but no antecedents or attributes were given |