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. 2008 Mar 31;9(2):15–29. doi: 10.1120/jacmp.v9i2.2709

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© 2008 The Authors.

This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Planar dose comparison of multileaf collimator (MLC) subtracted by the Cerrobend (Cerro Metal Products, Bellefonte, PA) blocks. (a‐1) MLC‐80 against Cerrobend blocks in two‐dimensional view. (a‐2) MLC‐80 against Cerrobend blocks in three‐dimensional (3D) view. (b) MLC‐120 against Cerrobend blocks. (c) Dual‐layer micro‐MLF (DmMLC) against Cerrobend blocks.