An electronic diary versus a paper diary in measuring gastrointestinal symptoms.
Kajander
K
K
Lätti
M
M
Hatakka
K
K
Korpela
R
R
D000328:Adult; D003625:Data Collection / Q000379:methods*; D005260:Female; D006801:Humans; D043183:Irritable Bowel Syndrome / Q000175:diagnosis*; D008499:Medical Records; D008875:Middle Aged