@incollection{Watanabe11,
author = {Masahiko Watanabe},
title = {Headache in Pheochromocytoma},
booktitle = {Pheochromocytoma},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Jose Fernando Martin},
chapter = {7},
doi = {10.5772/25393},
url = {https://doi.org/10.5772/25393}
}