function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albornoz-Garzón, Juan G. & Conde-Saldaña, Cristhian C.', 1],
    ['Angulo, Arturo', 2],
    ['Batista-Silva, Valéria Flávia & Frota, Augusto', 2],
    ['Blanco, Daniel Rodrigues & Lui, Roberto Laridondo', 1],
    ['Ceríaco, Luis M. P. & Santos, Bruna S. & Semedo, Thiago B. F.', 1],
    ['Cremonte, Florencia & Drago, Fabiana B.', 1],
    ['Hoedeman, J. J.', 2],
    ['Koerber, Stefan & Litz, Thomas O. & Mirande, Juan Marcos', 4],
    ['Koerber, Stefan & Litz, Thomas O. & Serra, Wilson S.', 2],
    ['Litz, Thomas O. & The, Stefan Koerber Introduction', 7],
    ['Ota, Renata Rúbia & Deprá, Gabriel de Carvalho', 8],
    ['Oyakawa, Osvaldo T. & Mattox, George M. T.', 5],
    ['Santos Neto, João F. & Rodrigues, Allan R. O.', 3],
    ['Spix, J. B. von & Agassiz, Jean Louis Rodolphe', 5],
    ['Sébastien Brosse & Fréderic Melki & Régis Vigouroux', 2],
    ['Other (13)', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=59)',
    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);