APP and Cognitive impairment: Erratum: [Corrigendum] Dl‐3‐n‐butylphthalide alleviates cognitive impairment in amyloid precursor protein/presenilin 1 transgenic mice by regulating the striatal‐enriched protein tyrosine phosphatase/ERK/cAMP‐response element‐binding pro‐​tein signaling pathway.