function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Autino, Analía Gladys & Idoeta, Fabricio Miguel', 8],
    ['Dick, Carl W. & Graciolli, Gustavo & Guerrero, Ricardo', 90],
    ['Evenhuis, Neal L.', 6],
    ['Graciolli, Gustavo', 32],
    ['Graciolli, Gustavo & Dick, Carl W. & Gettinger, Donald', 6],
    ['Graciolli, Gustavo & Dick, Carl W. & Guerrero, Ricardo', 9],
    ['Hastriter, Michael W.', 13],
    ['Hrycyna, Gabriela & Graciolli, Gustavo', 8],
    ['Linnaeus, Carolus', 5],
    ['Nartshuk, E. P. & Matyukhin, A. V. & Redkin, Ya. A.', 12],
    ['Orlova, Maria V. & Klimov, Pavel B. & Moskvitina, Nina S.', 21],
    ['Péter, Áron & Mihalca, Andrei Daniel & Sándor, Attila D.', 11],
    ['Schedl, Wolfgang', 9],
    ['Sforzi, Alessandra & Sommaggio, Daniele', 33],
    ['Sinclair, Bradley J.', 8],
    ['Other (25)', 46]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=317)',
    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);