This hadith has been reported on the authority of Zuhri with the same chain of transmitters, but it does not contain the words:
"I felt disturbed because of that," and there is an addition of these words in the hadith transmitted on the authority of Yunus: "Then spit thrice on the left side when you get up from sleep." (IT)
Reference (IT): Sahih Muslim 2261 c (IT)
In-book reference (IT): Book 42, Hadith 3 (IT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 29, Hadith 5615 (IT)