function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andreani, Tainã Lucas & Oliveira, Seixas Rezende', 1],
    ['Camper, Jeffrey D. & Torres-Carvajal, Omar & Ron, Santiago R.', 5],
    ['FAIVOVICH, JULIÁN & HADDAD, CÉLIO F. B. & GARCIA, PAULO C. A.', 10],
    ['Ferrao, Miqueias & Moravec, Jiri & Hanken, James', 1],
    ['Ferreira, Rodrigo B. & Faivovich, Julian & Beard, Karen', 1],
    ['Fouquet, Antoine & Noonan, Brice P. & Blanc, Michel', 1],
    ['Fouquet, Antoine & Orrico, Victor Goyannes Dill & Ernst, Raffael', 1],
    ['Fouquet, Antoine & Vidal, Nicolas & Dewynter, Maël', 2],
    ['Manzano, Maria Carolina Rodella & Takeno, Michele Fernandes', 4],
    ['Menin, Marcelo & Almeida, Alexandre Pinheiro De', 1],
    ['Moraes, Leandro João Carneiro de Lima', 3],
    ['Moravec, Ji Ř Í & Aparicio, James & Guerrero-Reinhard, Marcelo', 1],
    ['Moravec, Ji Ř Í & Aparicio, James & Köhler, Jörn', 1],
    ['Rivadeneira, C. Daniel & Venegas, Pablo J. & Ron, Santiago R.', 3],
    ['Schiesari, Luis & Rossa-Feres, Denise De Cerqueira', 8],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=50)',
    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);