Perhaps you should try some spelling variations:
"patients practice -- techonological innovations -- united states." » "patients practice -- technological innovations -- united states.", "patients practice -- echnological innovations -- united states.", "patients practice -- technologicals innovations -- united states.", "patent practice -- techonological innovations -- united states."
"patients practice -- technological innovation -- united states." » "patients practice -- technological innovations -- united states.", "patent practice -- technological innovation -- united states."

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