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. 2017 Jun 6;45(4):1297–1309. doi: 10.1177/0300060517710584

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© The Author(s) 2017

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (http://www.creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 1. — Flow diagram demonstrating methods for identification of studies to assess the treatment of osteoporotic intertrochanteric femur fractures (AO/OTA Type 3.1A1.1-A2.3) in the elderly using either the InterTAN nail (IT) or proximal femoral nail anti-rotation-Asia (PFNA-II) systems, and reasons for exclusion.