checkRd: (-1) dmcp.Rd:36: Lost braces
    36 | \doi{10.1002/gepi.22194}{\emph{Genetic epidemiology}, 43(3), 276-291}
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checkRd: (-1) dmcp.Rd:39: Lost braces
    39 | \doi{10.1016/j.jmva.2018.06.009}{\emph{Journal of multivariate analysis}, 168, 119-130}
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checkRd: (-1) dmcp.Rd:42: Lost braces
    42 | \doi{10.1186/s12863-017-0495-5}{\emph{BMC genetics}, 18(1), 44}
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checkRd: (-1) penalty.Rd:37: Lost braces; missing escapes or markup?
    37 | When {structure="bilevel"}, sparse group MCP is adopted and variable selection for longitudinal data including both genetic main effects and gene-environment interactions will be conducted on both individual and group levels (bi-level selection):
       |      ^
checkRd: (-1) penalty.Rd:42: Lost braces; missing escapes or markup?
    42 | If {structure="group"}, group MCP will be used and only group-level selection will be conducted on \eqn{||\eta_{v}||_{2}}; if {structure="individual"}, MCP will be adopted and only individual-level selection will be conducted on each \eqn{\eta_{vu}}, (\eqn{u=1,\ldots,q}).
       |    ^
checkRd: (-1) penalty.Rd:42: Lost braces; missing escapes or markup?
    42 | If {structure="group"}, group MCP will be used and only group-level selection will be conducted on \eqn{||\eta_{v}||_{2}}; if {structure="individual"}, MCP will be adopted and only individual-level selection will be conducted on each \eqn{\eta_{vu}}, (\eqn{u=1,\ldots,q}).
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checkRd: (-1) springer-package.Rd:49: Lost braces
    49 | \doi{10.1186/s12863-017-0495-5}{\emph{BMC genetics}, 18(1), 44}
       |                                ^
checkRd: (-1) springer.Rd:61: Lost braces; missing escapes or markup?
    61 | When {structure="bilevel"}, variable selection for genetic main effects and gene-environment interactions under the longitudinal response will be conducted on both individual and group levels (bi-level selection):
       |      ^
checkRd: (-1) springer.Rd:66: Lost braces; missing escapes or markup?
    66 | If {structure="group"}, only group-level selection will be conducted on \eqn{||\eta_{v}||_{2}}; if {structure="individual"}, only individual-level selection will be conducted on each \eqn{\eta_{vu}}, (\eqn{u=1,\ldots,q}).
       |    ^
checkRd: (-1) springer.Rd:66: Lost braces; missing escapes or markup?
    66 | If {structure="group"}, only group-level selection will be conducted on \eqn{||\eta_{v}||_{2}}; if {structure="individual"}, only individual-level selection will be conducted on each \eqn{\eta_{vu}}, (\eqn{u=1,\ldots,q}).
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checkRd: (-1) springer.Rd:68: Lost braces; missing escapes or markup?
    68 | This function also provides choices for the framework that is used.  If {func="QIF"}, variable selection will be conducted within the quadratic inference functions framework; if {func="GEE"}, variable selection will be
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checkRd: (-1) springer.Rd:68: Lost braces; missing escapes or markup?
    68 | This function also provides choices for the framework that is used.  If {func="QIF"}, variable selection will be conducted within the quadratic inference functions framework; if {func="GEE"}, variable selection will be
       |                                                                                                                                                                                   ^
checkRd: (-1) springer.Rd:71: Lost braces; missing escapes or markup?
    71 | There are three options for the choice of the working correlation.  If {corr="exchangeable"}, the exchangeable working correlation will be applied; if {corr="AR-1"}, the AR-1 working correlation will be adopted; if {corr="independence"},
       |                                                                        ^
checkRd: (-1) springer.Rd:71: Lost braces; missing escapes or markup?
    71 | There are three options for the choice of the working correlation.  If {corr="exchangeable"}, the exchangeable working correlation will be applied; if {corr="AR-1"}, the AR-1 working correlation will be adopted; if {corr="independence"},
       |                                                                                                                                                        ^
checkRd: (-1) springer.Rd:71: Lost braces; missing escapes or markup?
    71 | There are three options for the choice of the working correlation.  If {corr="exchangeable"}, the exchangeable working correlation will be applied; if {corr="AR-1"}, the AR-1 working correlation will be adopted; if {corr="independence"},
       |                                                                                                                                                                                                                        ^