Question: This study therefore includes a migration analysis of selected surface coated wooden toys and a health evaluation of the identified substances
Please fix the punctuation.
Fixed: [This study therefore includes a migration analysis of selected surface coated wooden toys and a health evaluation of the identified substances.]

Question: Alternatively you can install a steel chimney
Please fix the punctuation.
Fixed: [Alternatively, you can install a steel chimney.]

Question: Current or former diagnosed psychosis bipolar affective mental disorder or depression with psychotic symptoms
Please fix the punctuation.
Fixed: [Current or former diagnosed psychosis, bipolar affective mental disorder or depression with psychotic symptoms.]

Question: Please note Lancaster Gate Station is closed from 4 January until July 2017
Please fix the punctuation.
Fixed:
[Please note Lancaster Gate Station is closed from 4 January until July 2017.]