Do High Protein Intakes Cause Health Issues

References:

1. Effect of short-term high-protein compared with normal-protein diets on renal hemodynamics and associated variables in healthy young men. Am J Clin Nutr 2009;90:1509–16
2. Is Increased Dietary Protein Necessary or Beneficial for Individuals with a Physically Active Lifestyle? April 1996:(11)s1694175
3. Effects of Dietary Protein Restriction on the Progression of Advanced Renal Disease in the Modification of Diet in Renal Disease Study. American Journal of Kidney Disease, Vol 27, No 5 (May), 1996: pp 652-663