MacGregor, G. A.; He, F. J.; Pombo-Rodrigues, S. (2015). "Food and the responsibility deal: How the salt reduction strategy was derailed". BMJ. 350: h1936. doi:10.1136/bmj.h1936. PMID25922339. S2CID30742731.
MacGregor, G. A.; He, F. J.; Pombo-Rodrigues, S. (2015). "Food and the responsibility deal: How the salt reduction strategy was derailed". BMJ. 350: h1936. doi:10.1136/bmj.h1936. PMID25922339. S2CID30742731.
MacGregor, G. A.; He, F. J.; Pombo-Rodrigues, S. (2015). "Food and the responsibility deal: How the salt reduction strategy was derailed". BMJ. 350: h1936. doi:10.1136/bmj.h1936. PMID25922339. S2CID30742731.