R&B Weekly Seminar: R&B Medical Fellowship (Episode #76 -- March 21st, 2023). Founding Chair: Dr. Vladimir Zelenko z"l. Co-Chairs: Z. Livshits (U.S.A.), B. Salzberg (U.S.A.), F. Zelenko (U.S.A.). Speaker: P. Popper (U.S.A.)
R&B Weekly Seminar: R&B Medical Fellowship (Episode #80 -- Tuesday, April 25th, 2023). Chair: Dr. V. Zelenko z"l. Seminar Co-Chairs: Z. Livshits (USA), B. Salzberg (USA), F. Zelenko (USA). Guest Speaker: L. Pringsheim (Munich, GERMANY)
R&B Weekly Seminar: R&B Medical Fellowship (Episode #77 -- Tuesday, March 28th, 2023). Founding Chair: Dr. Vladimir Zelenko z"l (USA). Co-Chairs: Z. Livshits (USA), B. Saltzberg (USA), F. Zelenko (USA)
R&B Weekly Seminar: R&B Medical Fellowship (Episode #126 -- Tuesday, March 26th, 2024). Co-Chairs: Tzvi Livshits, Frank Zelenko. Speaker: Lowell Joseph Gallin. Topic: "How Lowell got to work with Dr. Vladimir Zelenko"
R&B Weekly Seminar: R&B Medical Fellowship (Episode #140 -- July 23rd, 2024). Founding Chair: Dr. V. Zelenko (1973-2022). Co-Chairs: Z. Livshits (USA), Ms. B. Saltzberg (USA), Mr. F. Zelenko (USA). Speaker: Dr. Pam Popper (USA)