function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Appolloni, Massimo & Smriglio, Carlo & Amati, Bruno', 3],
    ['Araya, Juan Francisco & Araya, Marta Esther', 13],
    ['Dell’Angelo, Bruno & Gori, Sandro & Baschieri, Leonardo', 10],
    ['Dell’Angelo, Bruno & Landau, Bernard M. & Sosso, Maurizio', 14],
    ['Dell’Angelo, Bruno & Schwabe, Enrico & Gori, Sandro', 2],
    ['Ibáñez, Christian M & Pardo-Gandarillas, M Cecilia', 5],
    ['Linnaeus, Carolus', 5],
    ['Reyes-Gómez, Adriana & Flores-Garza, Rafael', 3],
    ['Rosenfeld, Sebastian & Aldea, Cristian & Mansilla, Andres', 4],
    ['Schwabe, Enrico & Försterra, Günter & Häussermann, Verena', 7],
    ['Schwabe, Enrico & Lozouet, Pierre', 7],
    ['Schwabe, Enrico & Sirenko, Boris I. & Seeto, Johnson', 15],
    ['Sirenko, Boris I.', 6],
    ['Sirenko, Boris I. & Zhang, Junlong', 17],
    ['Tasso, Vicente & El Haddad, Mustapha & Assadi, Carolina', 3],
    ['Other (8)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=125)',
    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);