Oziel, M.
Hjouj, M.
Gonzalez, C. A.
Lavee, J.
Rubinsky, B.
Article History
Received: 2 July 2015
Accepted: 26 January 2016
First Online: 22 February 2016
Change Date: 20 April 2016
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. The error has not been fixed in the paper.
Competing interests
: The technology is based on several patents issued to G.C.A and R.B. The authors have assigned their patent rights to UC Berkeley and may benefit financially from this assignment. It should be emphasized that to facilitate the wide and unencumbered distribution of the technology in economically disadvantaged parts of the world, we applied for the patent only in the US.