function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Barcelos, Luis MD & Rodrigues, Pedro R & Bried, Joel', 6],
    ['Boano, Giovanni & Belemsobgo, Urbain & Silvano, Fabrizio', 9],
    ['Cibois, Alice & Vallotton, Laurent & Othman, Nagwa', 3],
    ['Dantas, Sidnei M. & Weckstein, Jason D. & Bates, John', 6],
    ['Fernandez, Juan Manuel & Thomann, Luz & Fandiño, Blas', 3],
    ['Fischer, Wagner & Faria de Godoi, Raquel', 4],
    ['Gonza ́ Lez-Acun, Daniel A. & Palma, Ricardo L.', 5],
    ['Horsfield, Thomas', 6],
    ['Linnaeus, Carolus', 12],
    ['Mlíkovský, Jiří & Frahnert, Sylke', 3],
    ['Mourer-Chauviré, Cécile & Geraads, Denis', 3],
    ['Paperna, Ilan & Keong, Malcolm Soh Chu & May, Charlotte Yap Aye', 6],
    ['Rando, Juan Carlos & Alcover, Josep Antoni & Olson, Storrs L.', 3],
    ['Suárez, William', 4],
    ['Temminck, Coenraad Jacob', 7],
    ['Other (23)', 32]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=112)',
    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);