function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['BEUKEMA, WOUTER & DE POUS, PHILIP & DONAIRE-BARROSO, DAVID', 5],
    ['Brcko, Isabela Carvalho & Hoogmoed, Marinus Steven', 6],
    ['Cope, E. D.', 7],
    ['Duszynski, Donald W. & Bolek, Matthew G. & Upton, Steve J.', 12],
    ['Felix, Zachary I. & Wooten, Jessica A. & Pierson, Todd W.', 5],
    ['Flores-Villela, Oscar & Ríos-Muñoz, César A.', 5],
    ['Hanken, James & Wake, David B.', 11],
    ['Kubicki, Brian & Reyes, Aura & Arias, Erick', 14],
    ['Macaluso, Loredana & Wencker, Lukardis C M & Castrovilli, Maria', 15],
    ['Matsui, Masafumi & Okawa, Hiroshi & Nishikawa, Kanto & Aoki, Gen', 7],
    ['Miracle, Eulàlia Gassó & Van, Lars W. & Ostende, Den Hoek', 13],
    ['Poyarkov, Nikolay A. & Che, Jing & Min, Mi-Sook & Kuro-O, Masaki', 13],
    ['Pyron, R. Alexander & Beamer, David A.', 8],
    ['Vasilyan, Davit & Cernansky, Andrej & Szyndlar, Zbigniew', 6],
    ['Villa, Andrea & Macaluso, Loredana & Mörs, Thomas', 8],
    ['Other (138)', 232]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=367)',
    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);