Abstract
The publisher wishes to advise of an error which was introduced into Figure 1 of the above article when it was prepared for publication. The dosage of irbesartan was incorrect and the corrected figure follows. The publisher apologizes for any inconvenience caused.
Monthly seclusion rates as number of episodes of greater than 3.5 kg weight gain (♦) and average dinural weight change (▴) of polydipsic patient.
The publisher would like to apologise to the authors of the above article for an incorrect change to the legends and footnotes of Tables 1, 3, 4 and 5. The word ‘interviewed’ was inserted in error, and does not reflect the fact that the data were gathered by survey method. The data shown in the tables need no amendment.