Reducing administrative costs in US health care: Assessing single payer and its alternatives

von Scheinker, David, Richman, Barak D., Milstein, Arnold, Schulman, Kevin A.
Veröffentlicht in Health Serv Res (2021)

The 'aromatic patch' of three proximal residues in the human acetylcholinesterase active centre allows for versatile interaction modes with inhibitors.

von Ariel, N, Ordentlich, A, Barak, D, Bino, T, Velan, B, Shafferman, A
Veröffentlicht 1998

Aging of somanyl-acetylcholinesterase adducts: facts and models.

von Shafferman, A, Ordentlich, A, Barak, D, Stein, D, Ariel, N, Velan, B
Veröffentlicht 1997

Aging of phosphylated human acetylcholinesterase: catalytic processes mediated by aromatic and polar residues of the active centre.

von Shafferman, A, Ordentlich, A, Barak, D, Stein, D, Ariel, N, Velan, B
Veröffentlicht 1996

Administrative Costs Associated With Physician Billing and Insurance-Related Activities at an Academic Health Care System

von Tseng, Phillip, Kaplan, Robert S., Richman, Barak D., Shah, Mahek A., Schulman, Kevin A.
Veröffentlicht in JAMA (2018)

Electrostatic attraction by surface charge does not contribute to the catalytic efficiency of acetylcholinesterase.

von Shafferman, A, Ordentlich, A, Barak, D, Kronman, C, Ber, R, Bino, T, Ariel, N, Osman, R, Velan, B
Veröffentlicht 1994

Substrate inhibition of acetylcholinesterase: residues affecting signal transduction from the surface to the catalytic center.

von Shafferman, A, Velan, B, Ordentlich, A, Kronman, C, Grosfeld, H, Leitner, M, Flashner, Y, Cohen, S, Barak, D, Ariel, N
Veröffentlicht 1992

RIBOSE MODIFIED NUCLEOSIDES AND NUCLEOTIDES AS LIGANDS FOR PURINE RECEPTORS

von Jacobson, K. A., Ravi, R. G., Nandanan, E., Kim, H. S., Moro, S., Kim, Y. C., Lee, K., Barak, D., Marquez, V. E., Ji, X. D.
Veröffentlicht in Nucleosides Nucleotides Nucleic Acids (2001)