Comparatively the PHN persist for a longer period and is difficult to heal and are sometimes the pain is quite unbearable

Can you repeat this sentence, but add in punctuation?
Comparatively the PHN persist for a longer period and is difficult to heal and are sometimes the pain is quite unbearable.
3 An approved certification mechanism pursuant to Article 42 may be used as an element to demonstrate compliance with the requirements set out in paragraphs 1 and 2 of this Article Dossier Proof

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3. An approved certification mechanism pursuant to Article 42 may be used as an element to demonstrate compliance with the requirements set out in paragraphs 1 and 2 of this Article. => Dossier: Proof
This allows the intelligence of Windows to decide the correct software application to open your EDT file

Can you repeat this sentence, but add in punctuation?
This allows the intelligence of Windows to decide the correct software application to open your EDT file.