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Fig. 1 | BMC Ophthalmology

Fig. 1

From: Demographic profile and ocular characteristics of stage 5 retinopathy of prematurity at a referral center in Northwest China: implications for implementation

Fig. 1

Map showing where 20 children who presented to Xijing Hospital with stage 5 retinopathy of prematurity (ROP) were born. There are five provinces in Northwest China: Shaanxi, Gansu, Ningxia, Qinghai and Xinjiang provinces (blue). The provinces where these stage 5 ROP children were born are indicated by red star. This figure is modified from an original map downloaded from Wikimedia Commons (https://commons.wikimedia.org/wiki/File:China_provinces_shaanxi.png). For this map, the permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2

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