Correction: Estimation of the cardiovascular risk using world health organization/international society of hypertension risk prediction charts in Central Vietnam

• Ho Anh Hien, 
• Nguyen Minh Tam, 
• Vo Tam, 
• Huynh Van Minh, 
• Nguyen Phuong Hoa, 
• Stefan Heytens, 
• Anselme Derese, 
• Dirk Devroey