id	keyword
american_scientific_journal-6730	research
american_scientific_journal-6730	qualitative
american_scientific_journal-6730	studies
american_scientific_journal-6730	vol
american_scientific_journal-6730	patients
american_scientific_journal-6730	question
american_scientific_journal-6730	expectations
american_scientific_journal-6730	doi
american_scientific_journal-6730	research question
american_scientific_journal-6730	pain
american_scientific_journal-6730	outcome
american_scientific_journal-6730	journal