Changes in version 1.3 (2019-12-13)                   

    o   Some help pages updated. 

    o   Computation of vcov in lbreg.fit fixed for case r >= p. 

    o   Bug fixed following lbreg check on 2019-12-12 19:50:57 CET -  see lbreg results.

    o   NEWS added.

                  Changes in version 1.2 (2018-01-19)                   

    o   Functionality for grouped data added.  Previous versions did not handle grouped data. 
	Changes in versions prior to 1.1 (2017)

    o   Datasets added to package. 

    o   Bug in 'predict.lbreg' fixed.

    o   'predict.lbreg' added to package.

    o   Function 'relrisk' added to package. 

    o   Package made available through author's website following publication of
	Andrade BB, Andrade JML, (2018) 
	Some results for maximum likelihood estimation of adjusted relative risks, 
	\emph{Communications in Statistics - Theory and Methods}, 
	https://doi.org/10.1080/03610926.2017.1402045