function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bezděk, Aleš & Hájek, Jiří & Ascr, Biology Centre', 23],
    ['Bui, Van Bac & Dumack, Kenneth & Bonkowski, Michael', 2],
    ['Bui, Van Bac & Ziegler, Thomas & Bonkowski, Michael', 4],
    ['Chamorro, William & Marin-Armijos, Diego & senjo, Angelico', 4],
    ['Cheung, Kahong & Bai, Ming & Leung, Manhin & Lee, Yingming', 7],
    ['Deschodt, Christian M. & Davis, Adrian L. V.', 3],
    ['Dupuis, Fabien', 2],
    ['Edmonds, W. D.', 2],
    ['Fabricius, Johann Christian', 12],
    ['Freese, Edwin L. & Veal, Doug A. & Lago, Paul K.', 2],
    ['Kohlmann, Bert & Delgado, Enio Cano And Leonardo', 9],
    ['Maldaner, Maria E. & Cupello, Mario & Ferreira, Daniela C.', 2],
    ['Mccleve, Scott & Kohlmann, Bert', 3],
    ['Mora-Aguilar, Eder F. & Delgado, Leonardo', 3],
    ['Ziani, Stefano', 5],
    ['Other (14)', 16]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=99)',
    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);