Abstract
Asokkumar, R; Mesenas, S; Soetikno, R
Asokkumar, R (corresponding author), Duke NUS Grad Med Sch, 20 Coll Rd, Singapore 169608, Singapore.; Asokkumar, R (corresponding author), Singapore Gen Hosp, Natl Canc Ctr Singapore, 20 Coll Rd, Singapore 169608, Singapore.
ENDOSCOPY, ; ():