Christensen T, Riis AH, Hatch EE, Wise LA, Nielsen MG, Rothman KJ, Toft Sorensen H, Mikkelsen EM. Costs and efficiency of online and offline recruitment methods: a web-based cohort study. J Med Internet Res. 2017 Mar 1;19(3):e58. doi: 10.2196/jmir.6716
Wood WA, Whitley J, Goyal RK, Brown PM, Sharf A, Irons R, Rao KV, Essenmacher A, Serody JS, Coghill JM, Armistead PM, Sarantopoulos S, Gabriel DA, Shea TC. Effectiveness of etoposide chemomobilization in lymphoma patients undergoing auto-SCT. Bone Marrow Transplant. 2013 Jun;48(6):771-6. doi: 10.1038/bmt.2012.216
Engelhart L, Nelson L, Lewis S, Mordin M, Demuro-Mercon C, Uddin S, McLeod L, Cole B, Farr J. Knee injury and osteoarthritis outcome score subscales for patients with articular cartilage lesions of the knee. Am J Sports Med. 2012 Oct 1;40(10):2264-72.