@article{article, title  = {{Lactulose versus Polyethylene Glycol for Chronic Constipation}},

 publisher = {{Wiley}},

 url = {{https://doi.org/10.1002/14651858.cd007570.pub2 }},

 year = {{2010}},

 month = {{7}},

 author = {{Lee-Robichaud H and Thomas K and Morgan J and Nelson RL}},

 doi = {{10.1002/14651858.cd007570.pub2}},

 journal = {{Cochrane Database of Systematic Reviews}},

 note = {{Accessed on 2025/12/21}}}