Effectiveness of Vi capsular polysaccharide typhoid vaccine among children: A cluster randomized trial in Karachi, Pakistan

Longitudinal Data Analysis for Discrete and Continuous Outcomes

Scott L. Zeger, Kung‐Yee Liang · Biometrics · 1986 · 7.8K citations

Behavioral Outcome, Gee Approach, Longitudinal Data +16

The Robust Inference for the Cox Proportional Hazards Model

D. Y. Lin, L. J. Wei · Journal of the American Statistical Association · 1989 · 2.5K citations

a study of typhoid fever in five Asian countries: disease burden and implications for controls

R. Leon Ochiai · Bulletin of the World Health Organization · 2008 · 678 citations · Full text

Prevention of Typhoid Fever in Nepal with the VI Capsular Polysaccharide of<i>Salmonella Typhi</i>

I L Acharya, C. U. Lowe, Rita Thapa et al. · New England Journal of Medicine · 1987 · 390 citations

Vaccination, Vaccine Safety, Infectious Disease Prevention +12

PROTECTIVE ACTIVITY OF VI CAPSULAR POLYSACCHARIDE VACCINE AGAINST TYPHOID FEVER

K P Klugman, H. J. Koornhof, Rachel Schneerson et al. · The Lancet · 1987 · 310 citations

Vaccination, Vaccine Development, Vaccine Target +6