Functional and metabolic effects of omega-3 polyunsaturated fatty acid supplementation and the role of β-hydroxy-β-methylbutyrate addition in chronic obstructive pulmonary disease: A randomized clinical trial

M.P. Engelen, S Simbo, Laura E. Ruebush, John J. Thaden, Gabriella A.M. Ten Have, R. Harrykissoon, Anthony J. Zachria, Philip C. Calder, Suzette L. Pereira, Nicolaas E.P. Deutz