Department of Biostatistics
Johns Hopkins Bloomberg School of Public Health
615 North Wolfe Street
Baltimore MD 21205

Email: ylu@jhsph.edu
URL: http://www.biostat.jhsph.edu/~ylu/

I am a Ph.D candidate in the Department of Biostatistics at the Johns Hopkins Bloomberg School of Public Health.  I'm working in time series analyses, case-crossover method, environmental biostatistics.