TY - GEN AU - Vinterbo,Staal A AU - Sarwate,Anand D AU - Boxwala,Aziz A TI - Protecting count queries in study design SN - 1527-974X PY - 2013///0116 KW - Biomedical Research KW - Confidentiality KW - Humans KW - Information Storage and Retrieval KW - methods KW - Medical Records Systems, Computerized KW - statistics & numerical data KW - Models, Statistical KW - Research Design KW - Software KW - User-Computer Interface N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/amiajnl-2011-000459 ER -