Hollis K, Proctor C, McBride D, Balp MM, McLeod L, Hunter S, Tian H, Khalil S, Maurer M. Comparison of Urticaria Activity Score over 7 days (UAS7) values obtained from once-daily and twice daily versions: results from the ASSURE-CSU study. Am J Clin Dermatol. 2018 Apr;19(2):267-74. doi: 10.1007/s40257-017-0331-8
Proctor C, McBride D, Balp M-M, McLeod L, Hunter S, Tian H, Khalil S, Hollis K, Maurer M. Comparison of twice-daily and once-daily Urticaria Activity Score: results from the first international burden of illness ASSURE-CSU study in inadequately-controlled chronic spontaneous (idiopathic) urticaria. Poster presented at the 25th European Academy of Dermatology and Venereology Congress; September 28, 2016. Vienna, Austria.
Hogue S, Hollis K, McLeod L, Brogan AP, Heyes A. European payer advisors' use of observational studies for health care reimbursement decisions. Poster presented at the 2013 ISPOR 16th Annual European Congress; November 2013.
Hollis KA, Mordin MM, Bechtel P, McLeod LD. Prospective observational studies: avoiding design pitfalls using process maps, decision-tree methods, and electronic medical records. Presented at the International Society for Pharmacoeconomics and Outcomes Research 15th Annual; May 2010.