| Residual bioburden in reprocessed side-view endoscopes used for endoscopic retrograde cholangiopancreatography (ERCP) D Ubhayawardana, J Kottahachchi, MM Weerasekera, I Wanigasooriya, ... Endoscopy international open 1 (01), 12-16, 2013 | 11 | 2013 |
| Detection of clarithromycin-resistant Helicobacter pylori strains in a dyspeptic patient population in Sri Lanka by polymerase chain reaction-restriction fragment length … NL Ubhayawardana, MM Weerasekera, D Weerasekera, K Samarasinghe, ... Indian journal of medical microbiology 33 (3), 374-377, 2015 | 10 | 2015 |
| Direct microscopy of stool samples for determining the prevalence of soil-transmitted helminthic infections among primary school children in Kaduwela MOH area of Sri Lanka … N Ubhayawardana, IG Liyanage, H Herath, U Amarasekera, ... Journal of Environmental and Public Health 2018, 2018 | 5 | 2018 |
| Proportion of Helicobacter pylori Among Dyspeptic Patients Detected by Molecular Methods in a Teaching Hospital in Sri Lank DL Ubhayawardana, MM Weerasekera, DD Weerasekera, ... | 4 | 2015 |
| Association Between Selected Human Leukocyte Antigen Alleles and Helicobacter pylori Infection Among Dyspeptic Patients PS Arachchi, CP Gunasekara, MM Weerasekera, NL Ubhayawardana, ... International Journal of Enteric Pathogens, 2016 | 3 | 2016 |
| Human stomach microbiota: Effects on health and disease DLN Ubhayawardana, SS Fernando, TDC Gunasekara, ... | 2 | 2021 |
| A single PCR assay to detect and differentiate Wuchereria bancrofti and Brugia malayi in expatriates and locals with filariasis in Sri Lanka NL Ubhayawardana, S Ghouse, W Abeyewickreme International Journal of Infectious Diseases 101, 428-429, 2020 | 1 | 2020 |
| Circulating Micro RNA 21 Levels in Gastric Cancer Patients in Sri Lanka and Role of Helicobacter pylori as a Risk for Development of Gastric Cancer D Ubhayawardana, GGT Nisansala, PS Arachchi, K Rajakaruna, ... | | 2020 |
| Helicobacter pylori infection and chronic gastritis; use of the Updated Sydney System in histopathological evaluation of gastritis N Ubhayawardana, M Weerasekera, K Samarasinghe, S Premalal, ... | | 2019 |
| Research Article Direct Microscopy of Stool Samples for Determining the Prevalence of Soil-Transmitted Helminthic Infections among Primary School Children in Kaduwela MOH Area … N Ubhayawardana, IG Liyanage, H Herath, U Amarasekera, ... | | 2018 |
| Clinicopathologic features of patients with gastric carcinoma and status of Hlicobacter pylori infection D Ubhayawardana, GGT Nisansala, PS Arachchi, K Rajakaruna, ... | | 2018 |
| Helicobacter pylori infection: Correlation to disease severity and Clarithromycin resistance in a Sri Lankan setting NL Ubhayawardana, M Weerasekera, C Gunasekera, D Weerasekera, ... International Journal of Infectious Diseases 45, 47, 2016 | | 2016 |
| Association of selected human leukocyte antigen alleles (HLA-DQA1* 0102, HLA-DQA1* 0103 and HLA–DQB1* 0301) with Helicobacter pylori infection among dyspeptic patients P Sandareka Arachchi, C Prabhashinie Gunasekara, ... Int J Enteric Pathog, 1-5, 2016 | | 2016 |
| Association of Helicobacter pylori infection and virulence factors with selected Human Leukocyte Antigen-DQAl and-DQB1 alleles among dyspeptic patients MPS Arachchi, MM Weerasekera, SSN Fernando, D Ubhayawardana, ... International Journal of Health and Life-Sciences, 2016 | | 2016 |
| Association of selected HLA DQA2 and OQB1 alleles with Helicobacter pylori infection and disease severity among dyspeptic patients A Arachchi, MM Weerasekera, SSN Fernando, D Ubhayawardana, ... Proceedings of SLMA 129th Anniversary International Medical Congress, 2016, 2016 | | 2016 |
| Histological findings in a Helicobacter pylori infected dyspeptic patient population D Ubhayawardana, DD Weerasekera, SSN Fernando, A Kishokumar, ... University of Sri Jayewardenepura, Nugegoda, 2015 | | 2015 |
