Neal Douglas Edward AlexanderLeader of Epidemiology and Biostatistics Unit, CIDEIMDownloadHi-Res PhotoAboutGet In TouchNeal Douglas Edward AlexanderAboutCopy LinkTitlesLeader of Epidemiology and Biostatistics Unit, CIDEIM; Reader in Medical Statistics and Epidemiology, LSHTMGet In TouchCopy LinkContactsEmailnalexander@cideim.org.co