function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bond-Buckup, Georgina & Jara, Carlos G. & Buckup, Ludwig', 18],
    ['Bruce, Niel L.', 22],
    ['Carmona, Leila & Pola, Marta & Gosliner, Terrence M.', 22],
    ['César, Inés I. & Damborenea, Cristina', 13],
    ['Domínguez, Marta & Troncoso, Jesús S. & García, Francisco J.', 9],
    ['Glasby, Christopher J. & Timm, Tarmo & Muir, Alexander I.', 24],
    ['Jarvis, Charlie', 17],
    ['Linnaeus, Carolus', 15],
    ['Masumoto, Masami & Okajima, Shûji', 17],
    ['Mirab-balou, M.', 33],
    ['Mound, Laurence A. & Reynaud, Philippe', 15],
    ['Parenti, Lynne R.', 30],
    ['Pereyra, Veronica & Borbón, Carlos Manuel De', 11],
    ['Rasool, Iftekhar & Alattal, Yehya Zaki & Aldhafer, Hathal M.', 16],
    ['Tibiriçá, Yara & Pola, Marta & Cervera, Juan Lucas', 12],
    ['Other (152)', 357]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=631)',
    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);