Kofod, D. H., Jørs, E., Varma, A., Bhatta, S., & Thomsen, J. F. (2016). The use of self-reported symptoms as a proxy for acute organophosphate poisoning after exposure to chlorpyrifos 50% plus cypermethrin 5% among Nepali farmers: A randomized, double-blind, placebo-controlled, crossover study. Environ Health.

Kofod, Dea Haagensen, Erik Jørs, Anshu Varma, Shankuk Bhatta, a Jane Frølund Thomsen. "The Use of Self-reported Symptoms As a Proxy for Acute Organophosphate Poisoning After Exposure to Chlorpyrifos 50% Plus Cypermethrin 5% Among Nepali Farmers: A Randomized, Double-blind, Placebo-controlled, Crossover Study." Environ Health 2016.

Kofod, Dea Haagensen, et al. "The Use of Self-reported Symptoms As a Proxy for Acute Organophosphate Poisoning After Exposure to Chlorpyrifos 50% Plus Cypermethrin 5% Among Nepali Farmers: A Randomized, Double-blind, Placebo-controlled, Crossover Study." Environ Health 2016.