Guaschino, E., Ghiotto, N., Tassorelli, C., Bitetto, V., Nappi, G., Moglia, A., . . . Sances, G. (2015). P043. Hyperechogenicity of the periaqueductal gray in chronic migraine and episodic migraine as a potential marker of progressive dysfunction: Preliminary results with transcranial sonography. J Headache Pain.

Guaschino, Elena, Natascia Ghiotto, Cristina Tassorelli, Vito Bitetto, Giuseppe Nappi, Arrigo Moglia, Daniele Bosone, và Grazia Sances. "P043. Hyperechogenicity of the Periaqueductal Gray in Chronic Migraine and Episodic Migraine As a Potential Marker of Progressive Dysfunction: Preliminary Results With Transcranial Sonography." J Headache Pain 2015.

Guaschino, Elena, et al. "P043. Hyperechogenicity of the Periaqueductal Gray in Chronic Migraine and Episodic Migraine As a Potential Marker of Progressive Dysfunction: Preliminary Results With Transcranial Sonography." J Headache Pain 2015.