Farid, Mohamed Comparative study between biofeedback retraining and botulinum neurotoxin in the treatment of anismus patients. [electronic resource] - International journal of colorectal disease Jan 2009 - 115-20 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 0179-1958 Standard No.: 10.1007/s00384-008-0567-0 doi Subjects--Topical Terms: AdultAgedAnal Canal--physiopathologyBiofeedback, PsychologyBotulinum Toxins, Type A--therapeutic useConstipation--etiologyDefecation--physiologyElectromyographyFemaleHumansInjectionsMaleManometryMiddle AgedMuscle Contraction--physiologyMuscle RelaxationNeuromuscular Agents--therapeutic usePatient SatisfactionPelvic Floor--physiopathologyProspective Studies