Drupal-Bibcite0<style face="normal" font="default" size="100%">1999 World Health Organization-International Society of Hypertension Guidelines for the management of hypertension. Guidelines sub-committee of the World Health Organization</style><style face="normal" font="default" size="100%">1999 World Health Organization-International Society of Hypertension Guidelines for the management of hypertension. Guidelines sub-committee of the World Health Organization</style>