Mother and Baby letter: points to note

‪@oetbymarykpaul1932‬ ‪@OfficialOET‬ #oet #oetnursing #oet02 #oetkerala #oet_exam #oetcoaching #oetindia #oettest #oettraining #oet_exam #oetwriting #oetlisteningtests #oetspeakingtips #oetreading #oetspeaking #oetbymarykpaul

[@Infinitesoul5826]

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[@gokulp647]

I am writing to refer Mr John on behalf of Mrs John who requires further assistance and management for recovering from her husband's mobility. He is being discharged today.
If it is correct ?