6.Nordin C.Screening for osteoporosis: U.S. Preventive Services Task Force recommendation statement. Ann Intern Med. 2011 Aug 16;155(4):276; author reply 276-7. http://www.ncbi.nlm.nih.gov/pubmed/21844561
7.Shenoy S, Dhawan N, Sandhu JS. Effect of Exercise Program and Calcium Supplements on Low Bone Mass among Young Indian Women- A Comparative Study. Asian J Sports Med. 2012 Sep;3(3):193-9. http://www.ncbi.nlm.nih.gov/pubmed/23012639
8.Huncharek M, Muscat J, Kupelnick B. Impact of dairy products and dietary calcium on bone-mineral content in children: results of a meta-analysis. Bone. 2008 Aug;43(2):312-21. http://www.ncbi.nlm.nih.gov/pubmed/18539555