( ( and ( disorders ( of ( the ( autonomic ( nervous system ) ) ) ) ) ) . )
(ROOT (S (VP (VB and) (NP (NP (NNS disorders)) (PP (IN of) (NP (DT the) (JJ autonomic) (JJ nervous) (NN system))))) (. .)))
and disorders of the autonomic nervous system.
(ROOT (S (NP (JJ Neurodevelopmental) (NNS disorders)) (VP (VBP happen) (SBAR (WHADVP (WRB when)) (S (NP (NP (NN development)) (PP (IN of) (NP (JJ nervous) (NN system)))) (VP (VBZ is) (ADJP (JJ disturbed)))))) (. .)))