function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Adnet, Sylvain & Cappetta, Henri & Guinot, Guillaume', 10],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 3],
    ['Bariche, Michel & Fricke, Ronald', 3],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 6],
    ['Ebersole, Jun A. & Cicimurri, David J. & Stringer, Gary L.', 13],
    ['Ebert, David A. & White, William T. & Ho, Hsuan-Ching', 6],
    ['Ebert, David A. & Wintner, Sabine P. & Kyne, Peter M.', 16],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 3],
    ['Jones, Christian M. & Driggers Iii, William B.', 9],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 10],
    ['Marshall, Andrea D. & Compagno, Leonard J. V.', 4],
    ['Müller, J. & Henle, F. G. J.', 3],
    ['Straube, Nicolas & White, William T. & Ho, Hsuan-Ching', 3],
    ['White, William T.', 4],
    ['White, William T. & Ko’Ou, Alfred', 14],
    ['Other (43)', 55]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=162)',
    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);