Array
(
    [0] => WP_Term Object
        (
            [term_id] => 15
            [name] => Lupus
            [slug] => lupus
            [term_group] => 0
            [term_taxonomy_id] => 15
            [taxonomy] => category
            [description] => 
            [parent] => 17
            [count] => 1
            [filter] => raw
            [term_order] => 1
        )

    [1] => WP_Term Object
        (
            [term_id] => 14
            [name] => Scleroderma
            [slug] => scleroderma
            [term_group] => 0
            [term_taxonomy_id] => 14
            [taxonomy] => category
            [description] => 
            [parent] => 17
            [count] => 3
            [filter] => raw
            [term_order] => 2
        )

    [2] => WP_Term Object
        (
            [term_id] => 13
            [name] => Other CTDs
            [slug] => other-ctds
            [term_group] => 0
            [term_taxonomy_id] => 13
            [taxonomy] => category
            [description] => 
            [parent] => 17
            [count] => 1
            [filter] => raw
            [term_order] => 3
        )

)