function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ahmed, Muhammad Z. & Moore, Matthew R. & Rohrig, Eric A.', 7],
    ['Comstock, J. Henry', 1],
    ['Daruty de Grandpré, M. A. & Charmoy, D. deE. de', 1],
    ['Green, E. Ernest', 1],
    ['Lambdin, Paris & Hodgson, Christopher & Grant, Jerome', 1],
    ['Liu, Di & Cai, Bo & Feng, Jinian', 3],
    ['Maskell, William Miles', 2],
    ['Mifsud, David & Mazzeo, Gaetana & Russo, Agatino', 1],
    ['Mille, Christian & Henderson, Rosa C. & Cazères, Sylvie', 3],
    ['Moghaddam, Masumeh', 3],
    ['Suh, Soo-Jung & Bombay, Khanxay', 1],
    ['Suh, Soo-Jung & Hyun, Ik-Hwa', 1],
    ['Watson, Gillian W. & Williams, Douglas J. & Miller, Douglass R.', 1],
    ['Wei, Jiufeng & Zhang, Bin & Feng, Jinian', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=29)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);