Comment on

• Aggregate cost of mammography screening in the United States: comparison of current practice and advocated guidelines.

  O'Donoghue C, Eklund M, Ozanne EM, Esserman LJ. O'Donoghue C, et al. Ann Intern Med. 2014 Feb 4;160(3):145. doi: 10.7326/M13-1217. Ann Intern Med. 2014. PMID: 24658691 Free PMC article.
• Aggregate cost of mammography screening in the United States.

  Keen JD. Keen JD. Ann Intern Med. 2014 Aug 19;161(4):304. doi: 10.7326/L14-5016. Ann Intern Med. 2014. PMID: 25133365 No abstract available.
• Aggregate cost of mammography screening in the United States.

  Helvie MA. Helvie MA. Ann Intern Med. 2014 Aug 19;161(4):304-5. doi: 10.7326/L14-5016-2. Ann Intern Med. 2014. PMID: 25133366 No abstract available.