Tomoaia-Cotisel A, Scammon DL, Waitzman NJ, Cronholm PF, Halladay JR, Driscoll DL, Solberg LI, Hsu C, Tai-Seale M, Hiratsuka V, Shih SC, Fetters MD, Wise CG, Alexander JA, Hauser D, McMullen CK, Scholle SH, Tirodkar MA, Schmidt L, Donahue KE, Parchman ML, Stange KC.
Ann Fam Med. 2013 May-Jun;11 Suppl 1:S115-23. doi: 10.1370/afm.1549.