1. Kakudate N, Yokoyama Y, Sumida F, Matsumoto Y, Yamazaki H, Touge T, Fujikawa Y, Gordan VV, Gilbert GH. Assessment of the Evidence-practice Gap on Minimal Intervention Dentistry. 98th General Session of the IADR, Washington DC, USA (abstract only due to the worldwide COVID-19 outbreak, 2020).

2. Kakudate N, Yokoyama Y, Sumida F, Matsumoto Y, Gordan VV, Gilbert GH. Dentists’ Practice Patterns of Treatment for Deep Occlusal Caries. 97th General Session of the IADR, Vancouver, Canada (June, 2019). 
 
3. Kakudate N, Yokoyama Y, Sumida F, Matsumoto Y, Riley JL III, Gordan VV, Gilbert GH. Practice-based research agenda priorities selected by PBRN patients. 47th AADR Annual Meeting & Exhibition, Fort Lauderdale, U.S.A. (March, 2018).
 
4. Kakudate N, Hamann S, Gilbert GH,Gordan VV. Successes and challenges in accessing US research infrastructure for dental practice-based research by Japan. 2017 International Conference of the Association for Public Policy Analysis and Management (APPAM). Brussels, Belgium (July, 2017).
 
5. Kakudate N, Yokoyama Y, Sumida F, Matsumoto Y, Gordan VV, GilbertGH, Velly AM, Schiffman EL. Dentist practice patterns and therapeutic confidence in TMD-related pain treatment. 95th General Session & Exhibition of the IADR, San Francisco, U.S.A. (March, 2017).
 
6. Kakudate N, Sumida F, Matsumoto Y, Yokoyama Y, GilbertGH, Gordan VV. Evidence-Practice Gap for Sealant Application: Results from a Dental PBRN. 45th AADR Annual Meeting & Exhibition, Los Angeles, U.S.A. (March, 2016) 
 
7. Kakudate N, Yokoyama Y, Sumida F, Matsumoto Y, GilbertGH, Gordan VV. Dentist diagnosis and treatment decisions for defective restorations. 93th General Session & Exhibition of the IADR, Boston, U.S.A. (March, 2015) 
 
8. Kakudate N, Sumida F, Matsumoto Y, Yokoyama Y, Riley JL III, GilbertGH, Gordan VV. Caries prevention agents: difference between US and Japanese Dental PBRNs. 43th AADR Annual Meeting & Exhibition, Charlotte, U.S.A. (March, 2014) 
 
9.Yokoyama Y, Kakudate N, Sumida F, Matsumoto Y, Gilbert GH, Gordan VV. Dentists’ Dietary Perception and Practice Patterns in a Dental Practice-Based Research Network. The American Society for Nutrition for the 77th Scientific Sessions and Annual Meeting in conjunction with Experimental Biology, Boston, U.S.A. (April, 2013)
 
10. Kakudate N, Sumida F, Matsumoto Y, Yokoyama Y, GilbertGH, Gordan VV. Patient age and dentists’ decisions in occlusal caries treatment thresholds. 91st General Session & Exhibition of the IADR, Seattle, U.S.A. (March, 2013) 
 
11. Kakudate N, Sumida F, Manabe K, Matsumoto Y, GilbertGH, Gordan VV. Restorative treatment thresholdsfor interproximal primary caries based on radiographic images: differences between DPBRN and JDPBRN. The Annual Practice Based Research Networks (PBRN) Conference, Bethesda, U.S.A. (June, 2012)
 
12. 角舘直樹、隅田太、他:開業医を主体とした歯科臨床研究ネットワーク構築に向けて〜Dental Practice-Based Research Networkに学ぶ〜、日本歯科医療管理学会雑誌、45巻1号、2010年6月.