This hadith has been reported on the authority of 'A'isha through another chain of transmitters with a slight variation of wording.
Sahih Muslim Book 39, Hadith 65
← Previous Hadith Lord of the people, remove the malady, cure him for Thou art a great Curer. There is no cure but through Thine healing Power which leaves no trouble, and in the narration transmitted on the authority of Abu Bakr there is a slight variation of wording.

Sahih Muslim Book 39, Hadith 64 Next Hadith → Allah's Messenger (ﷺ) used to recite (this supplication) as the words of incantation:" Lord of the people, remove the trouble for in Thine Hand is the cure; none is there to relieve him (the burden of disease) but only Thou.

Sahih Muslim Book 39, Hadith 66