function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Crespo, Luis C & Domenech, Marc & Enguidanos, Alba', 1],
    ['Kurczewski, Frank E. & West, Rick C. & Waichert, Cecilia', 2],
    ['Levy, Gershom', 1],
    ['Li, Zhiyue & Hu, Lanlan & Zhang, Feng', 2],
    ['PLATNICK, NORMAN I. & UBICK, DARRELL', 28],
    ['Platnick, Norman I. & Ubick, Darrell', 15],
    ['Polotow, Daniele & Griswold, Charles', 11],
    ['Raven, Robert J. & Hebron, Wendy & Williams, Kylie', 34],
    ['ZONSTEIN, SERGEI & MARUSIK, YURI M.', 1],
    ['Zhang, Ningning & Yin, Shi & Carreno, Ramon A. & Zhang, Luping', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=97)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 10, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);