Date

2016-10-27

Protocol

Protocol changed

Item Changed

Exclusion criteria

Previous Version

1. Bed-ridden individuals too ill to commute to the clinic 1. Individuals with advanced medical disease (on dialysis, liver failure, other systemic diseases)

Next Version

1. Permanently bed-ridden individuals too ill to commute to the clinic 2. Pregnancy, individuals with advanced medical disease (on dialysis, liver failure, other systemic diseases)