Diabetes mellitus is associated with tuberculosis. A cohort of 42,116 clients aged 65 years
or more, enrolled at 18 Elderly Health Service centers in Hong Kong in 2000, were followed …

… Author Contributions: Dr CC Leung had full access to all of the data in the study and takes
… : CC Leung. Critical revision of the manuscript for important intellectual content: CC Leung, …

The emergence of antimicrobial resistance against Mycobacterium tuberculosis, the leading
cause of mortality due to a single microbial pathogen worldwide, represents a growing …

The impact of smoking on tuberculosis outcome was evaluated in a territory-wide treatment
programme. 16 345 consecutive patients undergoing chemotherapy for active tuberculosis in …

A cohort of 42,655 clients that were first registered with the Elderly Health Service in 2000
were followed prospectively through the tuberculosis (TB) notification registry until the end of …

This nested case–control study aimed at evaluating treatment-related risk factors of relapse
of tuberculosis under a service program of directly observed treatment. Out of 12,183 …

… Analysis and interpretation of data: Leung, Lam, and Tam. Drafting of the manuscript: Leung.
Critical revision of the manuscript for important intellectual content: Leung, Lam, Ho, Yew, …

Rationale: Relatively little is known about the hepatotoxicity of pyrazinamide. Objectives:
We compared continuation-phase regimens incorporating pyrazinamide, isoniazid, and/or …

Rationale: The optimal approach for reducing tuberculosis relapse is open. Objectives: We
examined the possibility of reducing relapse by increasing dosing schedules. Methods: We …

… Chi C. Leung MB … Proportions were compared using chi-square or Fisher exact test as
appropriate. Differences were considered significant at a P < .05. …