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. 2022 Apr 28;23(6):e13607. doi: 10.1002/acm2.13607

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© 2022 The Authors. Journal of Applied Clinical Medical Physics published by Wiley Periodicals, LLC on behalf of The American Association of Physicists in Medicine.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Measured and TPS calculated longitudinal (inline) profiles of: (a) 40 × 2 cm ² field at 1.5 cm depth; (b) 40 × 2 cm ² field at 20 cm depth; (c) 40 × 1 cm ² field at 1.5 cm depth; and (d) 40 × 1 cm ² field at 20 cm depth