function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bazzi, Gaia & Galimberti, Andrea & Foglini, Claudio', 8],
    ['DeMarmels, Jurg', 10],
    ['Ghahari, H. & Thipaksorn, A. & Naderian, H. & Sakenin, H. & A. A', 7],
    ['Gonzalez Soriano, Enrique & Noguera, Felipe', 6],
    ['Grand, Daniel & Marinov, Milen & Jourdan, Herve & Cook, Carl', 9],
    ['Hagen, H.', 5],
    ['K. J. Morton', 7],
    ['Kompier, Tom & Karube, Haruki & Futahashi, Ryo & Phan, Quoc Toan', 12],
    ['Legrand, Jean', 8],
    ['Lieftinck, M. A.', 13],
    ['M. A. Lieftinck', 7],
    ['Martin, R.', 8],
    ['Mauffray, William F. & Tennessen, Kenneth J.', 9],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 16],
    ['Theischinger, Gunther & Marinov, Milen & Bybee, Seth', 13],
    ['Other (58)', 117]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=255)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);