Fig. 3From: Antiepileptic drug-induced psychosis associated with MTHFR C677T: a case reportChanges in the diaphragm position on chest x-rays. The horizontal dotted line indicates the left diaphragm position. b A slight elevation of the right diaphragm can be observed relative to its position in (a). c Chest x-ray obtained after normalization of the serum homocysteine level illustrating the right diaphragm in a lower position than in (b)Back to article page