function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bariche, Michel & Fricke, Ronald', 1],
    ['Bass, A. J. & D\'Aubrey, J. D. & Kistnasamy, N.', 1],
    ['Bigelow, H. B. & Schroeder, W. C. & Springer, S.', 3],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 3],
    ['Chan, W. L.', 1],
    ['Ebert, David A. & Papastamatiou, Yannis P. & Kajiura, Stephen M.', 2],
    ['Ebert, David A. & Van Hees, Kelley E.', 3],
    ['Ebert, David A. & White, William T. & Ho, Hsuan-Ching', 2],
    ['Ebert, David A. & Wintner, Sabine P. & Kyne, Peter M.', 9],
    ['Garrick, J. A. F.', 2],
    ['Jayna A. Schaaf-da Silva & David A. Ebert', 7],
    ['Last, Peter R. & Burgess, George H. & Séret, B.', 6],
    ['Ng, Shing-Lai & Liu, Kwang-Ming & Joung, Shoou-Jeng', 2],
    ['Straube, Nicolas & White, William T. & Ho, Hsuan-Ching', 6],
    ['White, William T. & Ko’Ou, Alfred', 4],
    ['Other (14)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=66)',
    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);