function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abraham, Phineas S.', 42],
    ['Alvim, Juliana & Pimenta, Alexandre Dias', 25],
    ['Baba, Kikutaro', 45],
    ['Carmona, Leila & Pola, Marta & Gosliner, Terrence M.', 22],
    ['Gosliner, Terrence M. & Fahey, Shireen J.', 31],
    ['Grandez, Alessandra & Ampuero, Andre & Barahona, Sergio P.', 40],
    ['Gutiérrez, Manuel Caballer & Ortea, Jesús & Rivero, Nelsy', 37],
    ['Kelaart, Edward Frederick', 47],
    ['Korshunova, Tatiana & Bakken, Torkild & GrØtan, Viktor V.', 34],
    ['Korshunova, Tatiana & Martynov, Alexander & Bakken, Torkild', 53],
    ['Mehrotra, Rahul & A. Caballer Gutierrez, Manuel & M. Scott, Chad', 147],
    ['Tibiriçá, Yara & Pola, Marta & Cervera, Juan Lucas', 264],
    ['Valdés, Ángel', 67],
    ['Yonow, Nathalie', 66],
    ['Yonow, Nathalie & Anderson, R. Charles & Buttress, Susan G.', 35],
    ['Other (131)', 638]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1593)',
    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);