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Mohamed ASR, Shoultz-Henley S, Garden AS, Sheu T, Kroll M, Rosenthal DI , Gunn GB, Phan J, Lai S, Kies MS, Gold KA, Sturgis EM, Fuller CD

doi:10.1002/lio2.205

Or rather, a lack of B12 can cause headaches

The potential for publication bias should be considered

Patients showed elevated insulin levels and a decrease in systolic blood pressure

International Journal of Clinical and Experimental Medicine (2012) 5
