@article{article, title  = {{Sample size calculations for paired or matched ordinal data.}},

 url = {{}},

 year = {{1998}},

 month = {{7}},

 author = {{Julious SA and Campbell MJ}},

 doi = {{10.1002/(sici)1097-0258(19980730)17:14<1635::aid-s}},

 volume = {{17}},

 journal = {{Stat Med}},

 issue = {{14}},

 pages = {{1635-1642}},

 note = {{Accessed on 2024/12/22}}}