function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Camper, Jeffrey D. & Torres-Carvajal, Omar & Ron, Santiago R.', 11],
    ['Caramaschi, Ulisses', 12],
    ['Cintra, Carlos Eduardo Domingos & Silva, Hélder Lúcio Rodrigues', 10],
    ['Coloma, Luis A. & Carvajal-Endara, Sofía & Dueñas, Juan F.', 8],
    ['Duellman, William E. & Marion, Angela B. & Hedges, Blair', 29],
    ['FAIVOVICH, JULIÁN & HADDAD, CÉLIO F. B. & GARCIA, PAULO C. A.', 78],
    ['Fouquet, Antoine & Vidal, Nicolas & Dewynter, Maël', 15],
    ['Jungfer, Karl-Heinz & Verdade, Vanessa K. & Faivovich, Julián', 11],
    ['Kolenc, Francisco & Borteiro, Claudio & Alcalde, Leandro', 8],
    ['Manzano, Maria Carolina Rodella & Takeno, Michele Fernandes', 15],
    ['Miracle, Eulàlia Gassó & Van, Lars W. & Ostende, Den Hoek', 28],
    ['Ovalle-Pacheco, Andrés & Camacho-Rozo, Claudia & Arroyo, Sandy', 8],
    ['Rivera-Correa, Mauricio & García-Burneo, Karla & Grant, Taran', 16],
    ['Schiesari, Luis & Rossa-Feres, Denise De Cerqueira', 37],
    ['Vanzolini, Paulo E. & Myers, Charles W.', 7],
    ['Other (157)', 246]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=539)',
    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);