@article{article, title  = {{Modeling Health State Utility Values in Ankylosing Spondylitis: Comparisons of Direct and Indirect Methods}},

 publisher = {{Elsevier BV}},

 url = {{}},

 year = {{2015}},

 month = {{6}},

 author = {{Wailoo A and Hernández M and Philips C and Brophy S and Siebert S}},

 doi = {{10.1016/j.jval.2015.02.016}},

 volume = {{18}},

 journal = {{Value in Health}},

 issue = {{4}},

 pages = {{425-431}},

 note = {{Accessed on 2024/10/23}}}