function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['EVENHUIS, NEAL L. & PONT, ADRIAN C.', 1],
    ['Evenhuis, Neal L.', 1],
    ['Falaschi, Rafaela Lopes & Oliveira, Sarah Siqueira', 7],
    ['Ferreira, André Da Silva & Araújo, Maíra Xavier', 1],
    ['Fitzgerald, Scott J.', 8],
    ['Fitzgerald, Scott J. & González, Christian R & Elgueta, Mario', 2],
    ['Gee, Julien & Nel, André & Menier, Jean-Jacques & De Ploëg, Gaël', 1],
    ['Sforzi, Alessandra & Sommaggio, Daniele', 2],
    ['Skartveit, John', 2],
    ['Skartveit, John & Kaulfuss, Uwe & Gehler, Alexander', 1],
    ['Skartveit, John & Krizmanić, Katarina', 4],
    ['Skartveit, John & Nel, André', 12],
    ['Skartveit, John & Wedmann, Sonja', 21],
    ['Sutou, Mitsuaki', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=67)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);