[1] KMT Primary Care Ctr, Bangkok, Thailand
[2] Surin Rajabhat Univ, Surin, Thailand
[3] Hainan Med Univ, Haikou, Peoples R China
[4] Univ Nis, Fac Med, Nish, Serbia
[5] Joseph Ayobabalola Univ, Ikeji Arakeji, Nigeria
[6] Dr DY Patil Med Univ, Pune, Maharashtra, India