4Tucker DM, Sandstead HH, Logan GM Jr, et al. Dietary fiber and personality factors as determinants of stool output. Gastroenterology 1981;81(5):879-83.
5Chattat R, Bazzocchi G,Balloni M, et al. Illness behavior, affective disturbance and intestinal transit time in idiopathic constipation. J Psychosom Res 1997;42(1):95-100.
6Nehra V, Bruce BK, Rath-Harvey DM, et al. Psychological disorders in patients with evacuation disorders and constipation in a tertiary practice.Am J Gastroenterol 2000;95(7):1755-8.
7Jackson JL. O'Malley PG,Tomkins G,et al. Treatment of functional gastrointestinal disorders with antidepresant medications:a meta-analysis. Am J Med, 2000, 108(1):65-72.
8Nyam DC,Pemberton JH,Ilstrup DM,et al. Long-term results of surgery for chronic constipation. Dis Colon Rectumj, 1997,40(3): 273-279.
9Glia A,Lindberg G,Nilsson LH,et aL Clink,al value Of symptom assessment in patients with constipation. Dis Colon Rectum, 1999,42(11):1401-1410.
10Sonnenberg A,Koch TR. Epidemiology of constipation in the United States. Dis Colon Rectum,1989,32(1):1-8.
