Mutation Screening of &lt;i&gt;ARR3&lt;/i&gt;, &lt;i&gt;CACNA1F&lt;/i&gt;, &lt;i&gt;P4HA2&lt;/i&gt;, &lt;i&gt;TRPM1&lt;/i&gt;, &lt;i&gt;COL2A1&lt;/i&gt;, &lt;i&gt;COL11A1&lt;/i&gt; and &lt;i&gt;PAX6&lt;/i&gt; in a Chinese Cohort of 37 Patients with Early-Onset High Myopia. This evidence concerns the gene P4HA2 and myopia.