1. Transcutaneous esophageal ultrasonography in children with suspected gastroesophageal reflux disease
Busara Charoenwat, Palittiya Sintusek, Nataruks Chaijitraruch, Atchara Mahayosnond, Sukuma Suksri, Tanisa Patcharatrakul, Voranush Chongsrisawat

2. Efficacy and safety of endoscopic-guided balloon dilatation without fluoroscopy for the treatment of achalasia
Kanokwan Pinyopornpanish, Chamard Wongsa, Nithi Thinrungroj, Apinya Leerapun, Pises Pisespongsa, Taned Chitapanarux, Satawat Thongsawat, Phuripong Kijdamrongthum

3. Evaluation of the first radiolabeled 99mtc-jerusalem artichoke-containing snack bar on gastric emptying and satiety in healthy female volunteers
Nattiporn Nokkaew, Shuichi Shiratori, Sutep Gonlachanvit, Siree Chaiseri, Sarote Sirisansaneeyakul, Paramate Horkaew, Vijit Kanungsukkasem

4. Effectiveness of 2-liter split-dose versus 2-liter non-split-dose polyethylene glycol for bowel preparation in colonoscopy
Jirasak Inthasorn, Kamin Harinwan, Sakkarin Chirapongsathorn, Krit Opuchar, Theeranun Sanpajit, Wanich Piyanirun, Chaipichit Puttapitakpong

5. Comprehensive evaluation of fecal incontinence: a preliminary report of anatomical neurophysiologic study
Kasaya Tantiphlachiva, Jirawat Pattana-arun, Chucheep Sahakitrungrueng, Arun Rojanasakul

6. Impact of palliative biliary drainage between metal stents and plastic stents on survival rate in unresectable distal malignant biliary stricture in songklanagarind hospital
Tanawat Pattarapuntakul, Nisa Netinatsuton, Jaksin Sottisuporn, Teepawit Witeerungrot, Bancha Ovartlarnporn

7. Economic evaluation of palliative biliary drainage in unresectable hilar cholangiocarcinoma
Tanita Suttichaimongkol, Schlermbhol Borntrakulpipat, Apichat Sangchan, Pisaln Mairiang, Eimorn Mairiang, Wattana Sukeepaisarnjaroen, Kitti Chunlertlith, Kookwan Sawadpanich

8. Etiology, severity and treatment outcomes of acute pancreatitis in maharaj nakorn chiang mai hospital: a retrospective study
Tuanjai Mahatumarat, Kanokwan Pinyopornpanish, Nithi Thinrungroj, Apinya Leerapun, Taned Chitapanarux, Satawat Thongsawat, Phuripong Kijdamrongthum

9. Multi-detector computed tomography versus endoscopic ultrasonography for the detection of pancreatic cancer
Pradermchai Kongkam, Veeravich Jaruvongvanich, Khin Ave, Satimai Aniwan, Surachai Amornsawadwattana, Akira Aso, Shuji Shimizu, Pinit Kullavanijaya, Rungsun Rerknimitr

10. Transient elastography for detecting significant liver fibrosis in thai patients with chronic hepatitis c
Tanita Suttichaimongkol, Nitiwat Chansuk, Churairat Kularbkaew, Prakasit Sa-ngaimwibool, Wattana Sukeepaisarnjaroen

11. Prevalence of seropositive and seronegative chronic hcv infections in southern thai hiv patients
Pathipat Durongpongkasem, Pimsiri Sripongpun, Naichaya Chamroonkul, Narongdet Kositpantawong, Sujinda Ruangchan, Roongrueng Jarumanokul, Chanon Kongkamol, Teerha Piratvisuth

12. Treatment outcomes and costs of pegylated interferon and ribavirin therapy in chronic hepatitis c virus infection
Wattana Sukeepaisarnjaroen, Tanita Suttichaimongkol, Kittisak Sawanyawisuth, Udomlack Peansukwech, Vilai Sarapanitch, Pingpan Duangrat

13. Two-year efficacy of the real world roadmap concept for lamivudine therapy in chronic hepatitis b patients at songklanagarind hospital
Pimsiri Sripongpun, Nopporn Charoenthong, Naichaya Chamroonkul, Chanon Kongkamol, Teerha Piratvisuth

14. Prevalence and risk factors of non-alcoholic fatty liver disease in type 2 diabetes mellitus patients with normal serum aminotransferase levels
Sirina Ekpanyapong, Chalermrat Bunchorntavakul, Thanaya Techasirioangkun, Navaporn Napartivaumnuay

15. Oral l-ornithine-l-aspartate for patients with overt hepatic encephalopathy treated with lactulose: a randomized, double-blinded, placebo-controlled trial
Supot Nimanong, Inchaya Sansak, Tawesak Tanwandee, Phunchai Charatcharoenwitthaya, Watcharasak Chotiyaputta, Kanokwan Boonyapisit, Siwaporn Chainuvati

16. Correlation of spleen stiffness by transient elastrography with parameters of indicated portal hypertension and the presence of esophageal varices
Patcharaporn Paocharern, Supatsri Sethasine

17. The use of alpha-fetoprotein for detecting hepatocellular carcinoma may potentially be more beneficial for patients with aggressive hepatocellular carcinomas and high alpha-fetoprotein levels
Waraporn Panjawong, Sasivimol Rattanasiri, Pongphob Intaraprasong, Taya Kitiyakara

18. Efficacy of pegylated interferon and ribavirin for the treatment of chronic hepatitis c, genotype 3 patients in thailand
Watcharasak Chotiyaputta, Uayporn Kaosombatwattana, Naichaya Chamroonkul, Chalermrat Bunchorntavakul, Kitisak Seansawat, Karjpong Techathuvanan, Pisit Apisophonsiri, Tawesak Tanwandee

19. Acute gastrointestinal bleeding in anticoagulated patients: prevalence and predictors of significant endoscopic lesions and change of the management
Napaporn Nawarawong, Supot Pongprasobchai, Tawesak Tanwandee