function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, João Paulo Felix Augusto De & Freitas, Marco Antonio De', 1],
    ['Augé, Marc', 1],
    ['Avila, Luciano Javier & Martinez, Lorena Elizabeth', 1],
    ['Calixto, Pedro de Oliveira & Abrahão Morato, Sérgio Augusto', 1],
    ['Castro-Mello, Carolina', 1],
    ['Conrad, J. L.', 1],
    ['Conradie, Werner & Branch, William R. & Watson, Gillian', 2],
    ['GANS, CARL', 71],
    ['Linnaeus, Carolus', 3],
    ['Perez, Renata & Ribeiro, Síria & Borges-Martins, Márcio', 2],
    ['Ribeiro, Siria & Santos-Jr, Alfredo P. & Zaher, Hussam', 2],
    ['Ribeiro, Síria & Gomes, Jerriane O.', 2],
    ['Ribeiro, Síria & Sá, Vânia & Santos-Jr, Alfredo P.', 2],
    ['Segniagbeto, Gabriel Hoinsoude & Trape, Jean-François', 2],
    ['Sánchez-Vialas, Alberto & Calvo-Revuelta, Marta', 2],
    ['Other (13)', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=107)',
    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);