Andrew Newberg/ David Halpern
(2)
Howard B. Wilson/ Louis H. Turcotte/ David Halpern
(1)
Howard J. Halpern (EDT)/ Joseph C. Lamanna (EDT)/ David K. Harrison (EDT)/ Boris Epel (EDT)
(1)
Iain McLean (EDT)/ David Halpern (EDT)/ Varun Uberoi (EDT)/ Adam Coutts (EDT)
(1)
Jeffrey Thompson Dr./ David Ison/ Steven Halpern Ph.D./ Joseph Nagler Dr./ Silvia Nakkach
(1)
Joel Martin Halpern (EDT)/ David A. Kideckel (EDT)
(1)
John Halpern/ David Blistein
(1)
Manfred Halpern/ David T. Abalos (EDT)
(1)